20. What has made the man sweat all over the floor?

A. 　 false

B. 　 insufficient

C. 　 short

D. 　 inadequate

A. 　 children are losing the ability to play properly

B. 　 children play less as they get more toys

C. 　 parents should spend more time with their children

D. 　 many toys restrict children’s imagination

A. 　 How it affects different people.

B. 　 How strong its positive effect is.

C. 　 How long its positive effect lasts.

D. 　 How it benefits people physically.

A. 　 include

B. 　 involve

C. 　 contain

D. 　 comprise

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.

A. 　 Four days.

B. 　 Five days.

C. 　 One week.

D. 　Two weeks.

A. 　 One can look objectively at oneself.

B. 　 One can get better understanding of a job.

C. 　 One can make convincing applications more easily.

D. 　 One can achieve great success in a job.

A. 　 by oneself

B. 　 in person

C. 　 in private

D. 　 as individual

A. 　 Make life as simple as possible.

B. 　Talk about balance in simpler terms.

C. 　 Balance life and work in a new way.

D. 　Strive for a more fulfilling life.

B. 　 In March, 1959.

C. 　 In March, 2016.

D. 　 In November, 2019.