18. What is the man doing in the talk?

A. 　 It is anti-social.

B. 　 It is disconnecting people.

C. 　 It is bringing families closer.

D. 　 It is connecting different families.

A. 　 scrape

B. 　 catalog

C. 　 category

D. 　 script

A. 　 It can satisfy their curiosity.

B. 　 It can prove their innocence.

C. 　 It can help them learn new technology.

D. 　 It can make their visit more
enjoyable.

A. 　 They have fewer pages.

B. 　They are disappointing.

C. 　They are worthy of reading.

D. 　They report important issues.

A. 　 No one is dancing there.

B. 　 No one will pay attention to how the man dances.

C. 　 No one knows how to dance.

D. 　 It's too crowded to dance.

A. 　 They drink too many pints every day.

B. 　They are sensitive to certain minerals.

C. 　 They lack the necessary proteins to digest it.

D. 　They have eaten food incompatible with milk

A. 　 Drink coffee around a campfire.

B. 　 Spend time with their family.

C. 　 Walk together in the beauty of nature.

D. 　 Cook their favorite food for dinner.

A. 　 condensed

B. 　 condemned

C. 　 concealed

D. 　 concentrated

A. 　 It is easier for sick people to digest.

B. 　It provides some necessary nutrients.

C. 　 It is healthier than other animal products.

D. 　 It supplies the body with enough calories.

A. 　 It is the best novel in China.

B. 　 It was written in the 19th century.

C. 　 It is very popular among young people.

D. 　 It has been studied by a lot of people in China.