30．The discovery was made quite by accident, _____ we hadn’t expected.

　　　 A．what　　　　　　　　　 B．that　　　　　　　　　　 C．which　　　　　　　　 D．it

29．－Guess what? I have passed the driving test.

－Great! You ________ a lot of time practicing.

　　　 A．should spend　　　　　　　　　　　　　　　　　　　 B．must spend

　　　 C．should have spend　　　　　　　　　　　　　　　　 D．must have spent

28．________ out of the difficult situation, the restaurant is now making efforts to improve the quality of service.

　　　 A．Getting 　　　　　　 B．Got　　　　　　　　　　 C．Having got　　　　　 D．To get

27．Finally she got too tired and fell asleep at the desk, her right hand still ________ a pen.

　　　 A．held　　　　　　　　　　 B．to hold　　　　　　　　 C．holding　　　　　　　 　　 D．was holding

26．－Are you inviting Smith to your birthday party?

－___________. I’m fed up with his behavior.

　　　 A．No chance　　　　　 B．No way　　　　　　　 C．Not possible　　　　 　　 D．Not at all

25．The two cakes are of _________ size, but the one they bought last week was twice ________ size of them.

　　　 A．the; the　　　　　　　 B．a; the　　　　　　　　　 C．a; a　　　　　　　　　　 D．the; a

24．Nearly all educators believe that a challenging situation can often _______ the best qualities of a person.

　　　 A．bring up　　　　　　　 B．bring about　　　　　 C．bring forward　　　 D．bring out

23．How long do you suppose it is ___________ he arrived there?

　　　 A．when　　　　　　　　　 B．before　　　　　　　　 C．after　　　　　　　　　 D．since

22．Having retired from business, he now ___________ himself with his garden.

　　　 A．is occupied　　　　　 B．occupies　　　　　　　 C．is occupying　　　　 D．is busy

第一节：单项填空(共15小题；每小题1分，满分15分)

　　 从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

21．They are very familiar with this kind of business, so there’s no need to be _________ about the outcome.

　　　 A．enthusiastic　　　　 B．optimistic　　　　　　 C．concerned　　　　　　 D．controversial