1. John is learning Chinese. ___ his sister. A. So does

B. Neither is

C. Nor does

D. So is

2. Not until the early years of the 19th century ______ what heat is.

A. man knew

B. didn’t man know

C. man did know

D. did man know

3. No sooner ______ the question than the answer came to him.

A. had he asked

B. he had asked

C. did he ask

D. he asked

4. Only in this way ______ your English.

A. you can improve

B. you will improve

C. will you improve

D. can you improve

5. _____， she was very brave.

A. Girl as was she

B. A girl as she was

C. As a girl she was

D. Girl as she was