Not until I came to China ___ what kind of a country she is.

A. people can do what B. people cannot do what

C. can people do what D. can’t people do what

A. I could imagine B. could I imagine

C. I couldn't imagine D. couldn't I imagine

A. when B. than C. then D. after

A. you can find B. is found C. can you find D. has been found

A. he realized his mistake B. he was realizing his mistake

C. did he realize his mistake D. he did realize his mistake

A. Upon entering the classroom B. Only after entering the classroom

C. After he had entered the classroom D. As soon as he entered the classroom

A. you will write B. can you write C. you can write D. you could write

A. something has done B. has something done

C. has something been done D. something has been done

A. farmers do so B. farmers work so

C. so hard farmers D. so do farmers

A. The storm so severe was B. So severe was the storm

C. So the storm was severe D. Such was the storm severe