—What do you plan to do on the May Day holiday?
—I have no idea．Probably，I will spend it by doing many papers．
| A．three day’s | B．three days |
| C．three-days | D．three-day |
This book is bad. It is ______interesting ______exciting.
A. either…or B. both…and C. neither…nor
-- Could you tell me something about the boy who helped you just now?
-- Sorry, I know nothing about him. We are______.
A. friends B. strangers C. classmates
There are so many kinds of computers in the shop. I really don't know ______ to choose.
A. what B. which C. where
- Excuse me. May I use your eraser, please?
-- Sure. ______
A. Watch out!
B. Well done!
C. Go ahead.
_____has your brother studied in New York? —For two years.
A. How old B. How often C. How long