—Dad, must I become a doctor like you when I finish university in the future?
—No, you________. You can make your own decision and do whatever you like.
| A． |
don’t have to |
B． |
can’t |
C． |
mustn’t |
D． |
couldn’t |
--Does Lisa have a red schoolbag?
--No, but she has ____ orange one.
| A．a | B．an | C．the | D．/ |
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.