_______ your math teacher? Mr Zhao.
A. What's B. Who's C. Where's
Do you like ______football? -Yes，I do.
A. play B. playing C. plays
China is one______ the first countries in the UN.
A./ B. for C. Of
What do you want________?
A. to do B. do C. doing
__________snakes love music?
-No，they are deaf.
A. Does B. Are C. Do
What's the time?
-It's half ________two.
A. pass B. for C. past