The Science Museurn， we visited during a recent trip to Britain，is one of London’s tourist attractions．
| A．what | B．which | C．that | D．where |
China has been pushing the reform of public hospitals ______ all its citizens.
| A．in charge of | B．for the purpose of |
| C．in honor of | D．for the benefit of |
It is described in her new book, one about sea life, ______this kind of fish lives in the deep sea.
| A．which | B．that | C．what | D．who |
Why do you insist on buying a car _______you have such good public transports here?
| A．because | B．unless | C．when | D．though |
Though he is always thinking much of himself, he ______ be helpful when staying with others.
| A．can | B．must | C．should | D．need |
I didn't know his telephone number, otherwise I ______ him.
| A．had telephoned | B．would telephone |
| C．would have telephoned | D．telephone |