1. It is quite necessary for a qualified teacher to have good manners and _A_ knowledge.

A extensive B expansive C intensive D expensive

extensive adj. 范围广大的，广博的; extensive knowledge 知识渊博。

expansive adj. 扩张的，面积广阔的; expensive adj. 昂贵的，高价的。

intensive adj. 仔细深入的，细致入微的。

2. Don’t get your schedule _C_; stay with us in this class.

A to change B changing C changed D change

3. The patient’s health failed to such an extent that he was put into _C_ care.

A tense B rigid C intensive D tight

to such an extent 到如此的程度。 intensive care 特级护理。

4. Jean doesn’t want to work right away because she thinks that if she _B_ a job she probably wouldn’t be able to see her friends very often.

A has to get B were to get C had got D could have gotwww.telnote.cn

5. A love marriage， however， does not necessarily _B_ much sharing of interests and responsibilities. [a love marriage 因相爱而结婚形成的婚姻]

A take over B result in C hold on D keep to

not necessarily 未必; interests n. 利益。 take over 接管，接收;

result in 导致，结果是; hold on 坚持，挺住; keep to 坚持，遵守。