— Miss Lin _____ my desk-mate with her lessons when I left school.
—She is really a nice teacher.
A. helps B. is helping C. was helping
--- Why did you buy two pairs of shoes?
--- It was so hard to choose which was________, so I took them both.
| A．better | B．the better | C．worse | D．the worse |
She didn’t know__________she could express her ideas clearly when she was invited to speak at the meeting.
| A．what | B．why | C．how | D．whether |
- Do you have any______?
-Yes, I like chess and drama best.
| A．hobbies | B．jobs | C．problems | D．duties |
- I'm sorry I made a mistake!
-______. Nobody is perfect.
| A．You'd better not | B．You're right |
| C．I don't care | D．Take it easy |
If you ______ smoke, please go outside.
| A．can | B．should | C．must | D．may |