4. All over the world people begin their exciting day by drinking a cup or several cups of coffee. People have always said that a cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee to get going in the morning.It is not the coffee but something in the coffee that stimulates (刺激) our bodies and brains. It is something called caffeine (咖啡因).Caffeine may increase a person’s mental and physical abilities. For instance, two cups of coffee will increase blood flow, breath, and body heat production by 10 to 20 percent. All of this makes your heart beat faster, and doctors warn that this may be somewhat dangerous.Caffeine is found in tea, coffee, chocolate, and many other common foods. A little caffeine is probably not harmful, but too much caffeine can result in nervousness and sleeplessness. A cup of coffee will make your blood move faster by_____ .

1. “All work and no play makes Jack a dull boy.” is a popular saying in the United States. Other countries have similar sayings. It is true that all of us need recreation(娱乐). We cannot work all the time if we are going to maintain good health and enjoy life. Good physical and mental health in fact enables us to work more efficiently.Everyone has his own way of relaxing. Perhaps the most popular way is to participate in sports. There are team sports, such as baseball, basketball and football. There are individual sports, also, such as golf and swimming. In addition, hiking, fishing, skiing and mountain climbing have a great attraction for people who like to be outdoors. Chess, card-playing, and dancing are forms of indoor recreation enjoyed by many people.Not everyone who enjoys sporting events likes to participate in them. Many people prefer to be spectators, either by attending the games in person, watching them on television, or listening to them on the radio. When there is an important baseball game or boxing match, it is almost impossible to get tickets; everyone wants to attend.It doesn＇t matter whether we play a fast game of ping-pong, concentrate over the bridge table, or go walking through the woods on a brisk autumn afternoon. It is important for everyone to relax from time to time and enjoy some form of recreation. According to the passage, we cannot work all the time without________.

5. Things you should know about your library cardLibrary cards•Cards are free to all library users.•Cards are renewed annually.•Your library card enables you to register at other public libraries across the city.Responsibility•Users are responsible for returning all materials borrowed on their card by the date due (到期的) and for any charges on items that are overdue, lost or damaged.•Please report your lost card immediately. Items borrowed on the card are still your responsibility.•Charges for lost or damaged materials are based on the cost and include handling fees. Renewals (续借)•Most items can be renewed twice unless someone has requested them.•There are no renewals on DVDs, videos, or CD-Roms. Fines•Borrowing is free if materials are returned by the due date. If your materials are returned late, fines (罚款) are charged：—30 cents per day for most adult items —10 cents per day for most junior materials —$ 1 per day for adult DVDs —50 cents for junior DVDs If you don’t return the materials by the due date you will be .

4. Things you should know about your library cardLibrary cards•Cards are free to all library users.•Cards are renewed annually.•Your library card enables you to register at other public libraries across the city.Responsibility•Users are responsible for returning all materials borrowed on their card by the date due (到期的) and for any charges on items that are overdue, lost or damaged.•Please report your lost card immediately. Items borrowed on the card are still your responsibility.•Charges for lost or damaged materials are based on the cost and include handling fees. Renewals (续借)•Most items can be renewed twice unless someone has requested them.•There are no renewals on DVDs, videos, or CD-Roms. Fines•Borrowing is free if materials are returned by the due date. If your materials are returned late, fines (罚款) are charged：—30 cents per day for most adult items —10 cents per day for most junior materials —$ 1 per day for adult DVDs —50 cents for junior DVDs According to the passage, you can renew most of the items you borrowed

3. Things you should know about your library cardLibrary cards•Cards are free to all library users.•Cards are renewed annually.•Your library card enables you to register at other public libraries across the city.Responsibility•Users are responsible for returning all materials borrowed on their card by the date due (到期的) and for any charges on items that are overdue, lost or damaged.•Please report your lost card immediately. Items borrowed on the card are still your responsibility.•Charges for lost or damaged materials are based on the cost and include handling fees. Renewals (续借)•Most items can be renewed twice unless someone has requested them.•There are no renewals on DVDs, videos, or CD-Roms. Fines•Borrowing is free if materials are returned by the due date. If your materials are returned late, fines (罚款) are charged：—30 cents per day for most adult items —10 cents per day for most junior materials —$ 1 per day for adult DVDs —50 cents for junior DVDs If you have lost your library card, you .

2. Things you should know about your library cardLibrary cards•Cards are free to all library users.•Cards are renewed annually.•Your library card enables you to register at other public libraries across the city.Responsibility•Users are responsible for returning all materials borrowed on their card by the date due (到期的) and for any charges on items that are overdue, lost or damaged.•Please report your lost card immediately. Items borrowed on the card are still your responsibility.•Charges for lost or damaged materials are based on the cost and include handling fees. Renewals (续借)•Most items can be renewed twice unless someone has requested them.•There are no renewals on DVDs, videos, or CD-Roms. Fines•Borrowing is free if materials are returned by the due date. If your materials are returned late, fines (罚款) are charged：—30 cents per day for most adult items —10 cents per day for most junior materials —$ 1 per day for adult DVDs —50 cents for junior DVDs Users are required to pay charges on items that are.

1. Things you should know about your library cardLibrary cards•Cards are free to all library users.•Cards are renewed annually.•Your library card enables you to register at other public libraries across the city.Responsibility•Users are responsible for returning all materials borrowed on their card by the date due (到期的) and for any charges on items that are overdue, lost or damaged.•Please report your lost card immediately. Items borrowed on the card are still your responsibility.•Charges for lost or damaged materials are based on the cost and include handling fees. Renewals (续借)•Most items can be renewed twice unless someone has requested them.•There are no renewals on DVDs, videos, or CD-Roms. Fines•Borrowing is free if materials are returned by the due date. If your materials are returned late, fines (罚款) are charged：—30 cents per day for most adult items —10 cents per day for most junior materials —$ 1 per day for adult DVDs —50 cents for junior DVDs .According to the passage, the library card can be registered at.

5. All over the world people begin their exciting day by drinking a cup or several cups of coffee. People have always said that a cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee to get going in the morning.It is not the coffee but something in the coffee that stimulates (刺激) our bodies and brains. It is something called caffeine (咖啡因).Caffeine may increase a person’s mental and physical abilities. For instance, two cups of coffee will increase blood flow, breath, and body heat production by 10 to 20 percent. All of this makes your heart beat faster, and doctors warn that this may be somewhat dangerous.Caffeine is found in tea, coffee, chocolate, and many other common foods. A little caffeine is probably not harmful, but too much caffeine can result in nervousness and sleeplessness. Which of the following statements is true?

4. All over the world people begin their exciting day by drinking a cup or several cups of coffee. People have always said that a cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee to get going in the morning.It is not the coffee but something in the coffee that stimulates (刺激) our bodies and brains. It is something called caffeine (咖啡因).Caffeine may increase a person’s mental and physical abilities. For instance, two cups of coffee will increase blood flow, breath, and body heat production by 10 to 20 percent. All of this makes your heart beat faster, and doctors warn that this may be somewhat dangerous.Caffeine is found in tea, coffee, chocolate, and many other common foods. A little caffeine is probably not harmful, but too much caffeine can result in nervousness and sleeplessness. A cup of coffee will make your blood move faster by_____ .

3. All over the world people begin their exciting day by drinking a cup or several cups of coffee. People have always said that a cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee to get going in the morning.It is not the coffee but something in the coffee that stimulates (刺激) our bodies and brains. It is something called caffeine (咖啡因).Caffeine may increase a person’s mental and physical abilities. For instance, two cups of coffee will increase blood flow, breath, and body heat production by 10 to 20 percent. All of this makes your heart beat faster, and doctors warn that this may be somewhat dangerous.Caffeine is found in tea, coffee, chocolate, and many other common foods. A little caffeine is probably not harmful, but too much caffeine can result in nervousness and sleeplessness. According to doctors,______.

2. All over the world people begin their exciting day by drinking a cup or several cups of coffee. People have always said that a cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee in the morning helps them begin their day on the right foot. They need this cup of coffee to get going in the morning.It is not the coffee but something in the coffee that stimulates (刺激) our bodies and brains. It is something called caffeine (咖啡因).Caffeine may increase a person’s mental and physical abilities. For instance, two cups of coffee will increase blood flow, breath, and body heat production by 10 to 20 percent. All of this makes your heart beat faster, and doctors warn that this may be somewhat dangerous.Caffeine is found in tea, coffee, chocolate, and many other common foods. A little caffeine is probably not harmful, but too much caffeine can result in nervousness and sleeplessness. One of the functions of caffeine is to______.