Do what you think is right， _____ they say.

A. did B. are

C. will D. don‘t

A. I knew B. I didn‘t know

C. I did know D. did I know

A. do you B. will you

C. are you D. can you

A. had you B. didn‘t you

C. did you D. weren‘t you

A. that he stopped B. does he stopped

C. did he stop D. that he stopped

A. never B. either

C. nor D. as

A. the city was B. was the city

C. when the city was D. was when the city

A. made I B. did I make

C. should I make D. would I make

A. if B. whether

C. what D. which

A. That B. what

C. Which D. Whether