12. _______ bad the weather is today!

A. What

B. How

C. What a

D. How a

13.—What did your son say in the letter?

—He told me that he _______ the Disney World the next day.

A. will visit

B. has visited

C. is going to visit

D. would visit

14.—______ room is this?

—It’s a friend of mine.

A. What

B. Who

C. Who’s

D. Whose

15.—______?

—I’ve got a headache and a cough.

A. What’s your trouble

B. What’s wrong with it

C. Can I help you

D. How are you

16. ______ population of China?

A. How many

B. How much

C. How’s

D. What’s