Bài 22. Not until a monkey is several years old …..…to exhibit signs of independence from its mother.

A. it begins

B. does it begin

C. and begin

D. is it begin

Bài 23. .………….. did Jerome accept the job.

A. Only because it was interesting work.

B. Because it was an interesting work.

C. Only because it was interested work.

D. The work was interesting.

Bài 24. ………..great was the destruction that the south took decades to recovered.

A. Very

B. too

C. Such

D. So

Bài 25. ………….….when the Charges found themselves 7-0 down.

A. Hardly had the games begun

B. Hardly the games had begun

C. The games had hardly begun

D. Hardly had begun the games