Choose the best answer
7. At Christmas, people often ...................... their house.
A. are decorated
B. were decorated
C. decorating
D. decorate
8. He asked me ..................................
A. Where I like coffee or not
B. Whether I liked coffee
C. What I liked coffee
D. Which I liked coffee
9. What's was wrong with your printer?
A. It didn't work
B. It doesn't work.
C. It hasn't work
D. It won't work.