There are so many kinds of computers in the shop .Ican’t decide ________。 .
A. which to buy . B.what to buy C. how to buy .
— I missed the beginning of The Voice of China yesterday evening.
—_________! But you can watch the re-play tonight.
| A．Hurry up | B．What a pity |
| C．Try your best | D．It serves you right |
What method can you think of _________ with these broken computers?
| A．to deal | B．dealing | C．deals | D．Deal |
Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉）．
| A．come up with | B．look forward to |
| C．talk about | D．give up |
—The air pollution is terrible.
— It will be worse ________ we take action to protect the environment.
| A．if | B．unless | C．until | D．When |
— What do you think of our performance on the New Year’s Evening party?
— Perfect! I don’t think I can see a ________ one.
| A．worse | B．good | C．better | D．bad |