---Did you return Helen’s call?
---I didn’t need to _________I’ll see her tomorrow．
| A．though | B．unless | C．when | D．because |
--I got another B in my exam. I don’t know how to overcome the spelling mistake.
--You should remember _____ you check the paper, the_____ grades you will get.
| A．the more careful, the more |
| B．the less carefully, the fewer |
| C．the more carefully , the better |
| D．the more careful, the less |
The teacher asked the students to consider ________ another word instead of this one.
| A．use | B．to use | C．using | D．used |
---May I take photos in the history museum?
---No, you ________. It’s not allowed there.
| A．won’t | B．needn’t | C．mustn’t | D．wouldn’t |
If you don’t understand the word, you can ________ in a dictionary.
| A．look for it | B．look at it |
| C．look it up | D．look after it |
My little brother caught a cold, ________ he didn’t wear warm clothes yesterday.
| A．so | B．because | C．but | D．and |