We must keep them away from the wetland ________ protect the wildlife around here.
| A．so that | B．because of |
| C．in order to | D．in order that |
People who drink wine ______ to drive after May Day.
| A．don’t allow |
| B．isn’t allowed |
| C．mustn’t allow |
| D．mustn’t be allowed |
Some students think that _____ English songs helps to improve their English a lot.
| A．singing | B．sang | C．sing | D．sings |
last year , my sister tried to lose weight (减肥), but ______ putting weight back on.
| A．cut up | B．looked up | C．ended up | D．made up |
Their friendship broke ______ because they had a flight.
| A．of | B．down | C．away | D．off |
I really enjoyed your lecture , ______ there were some parts I didn’t quite understand.
| A．because | B．unless | C．though | D．after |