30.（填空题）It is difficult to judge the likely ____________（impact）these changes will have on employment patterns.

98.（单选题）The project I’m in charge of now will be done by the end of this week.

97.（单选题）Working here often involves a busy schedule and overtime.

96.（单选题）I hope you will seriously consider giving me a pay raise.

95.（单选题）Frankly, I’d rather you ______ anything about it for the time being.

94.（单选题）Supposing this ship ______ , do you think there would be enough life jackets for all the passengers?

93.（单选题）If you hadn’t gone with Tom to the party last night,______.

92.（单选题）Everything ______ if Albert hadn’t called the fire brigade.

91.（单选题）The policeman kept his eyes ________ on the screen of the computer to identify the criminal’s footprints.

90.（单选题）The policeman saw the thief ______ he appeared on the street corner.

89.（单选题）There is no evidence ___________ oil price will come down in the near future.