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Bài 26. Not until the first land plants developed………………..

A. land animals appeared

B. did land animals appear

C. would land animals appear

D. the land animals appeared

Bài 27. .Not until it was too late ………………. to call Susan.

A. I remembered

B. did I remember

C. did I remembered

D. I did remember

Bài 28. Never before …………………. such a wonderful child.

A. I have seen

B. I had seen

C. I saw

D. have I seen

Bài 29. . Hardly had we settle down in our seats …………….. the lights went out.

A. than

B. when

C. then

D. after

Bài 30. Only after checking three times …………certain of the answer. Jim promised that never would he tell anyone else.

A. I was

B. was I

C. were I

D. I were

Bài 31. Only when he is here, ……………..

A. he speaks English

B. does he speak English

C. he can speak English

D. he does speak English

Bài 32. • ____________________________, you would have succeeded in your business.

A. If you listened to my advice

B. Were you to listen to my advice

C. Had you listened to my advice

D. As long as you listened to my advice

Bài 33. • She doesn’t like classical music and _______________________________.

A. I don’t, too

B. I don’t, either

C. neither do I

D. B and C are correct