There’s too much noise here. I think we need a place to study.
| A．cleaner | B．noisier | C．smaller | D．quieter |
He couldn’t hide his __________ at my success and said bad words about it.
| A．envy | B．wisdom | C．purity | D．power |
Are you going to __________ this challenge?（挑战）
| A．take up | B．take down |
| C．take off | D．take on |
The boy looks nice ________ white and the red sweater looks good ________ the girl.
| A．with; on | B．in; on |
| C．on; in | D．in; with |
We just need one of you for the game．________you _______your brother can join us.
| A．Both; and | B．Neither; nor |
| C．Either; or | D．Not only; but also |
--- Cross the road carefully, __________ you’ll keep yourself safe.
--- Thank you．
| A．so | B．or | C．but | D．and |