25、This is an amazing area of study ______ new discoveries are being made almost every day.

A．from which                                      B．by which       

C．in which                                          D．through which

24、

Unfortunately, all the equipment, the computers and the printers included, ______ in the big earthquake.

A．was damaged                                          B．were damaged   

C．has been damaged                                   D．have been damaged

23、--- Have you ever heard of the new model of computer, Tom?

 --- Yes, of course. But I haven’t decided whether to buy ________.

    A．this              B．it                C．one              D．that

22、Our teacher seems unhappy. We don’t understand _______ it was that made him feel that way.

    A．which           B．what            C．why              D．how

21、There is no _____ in trying to persuade him to join us, for he enjoys being alone.

    A．doubt            B．wonder          C．difficulty         D．point

20、

--- Shall I book a table for the family reunion dinner ahead of time?

 --- Yes, you ______. The restaurant is always full, especially during the Spring Festival.

    A．will              B．might            C．must             D．can

19、--- I can't stand the loud music any longer. Could you turn down your radio?

--- Pardon? What _______?

    A．had you said      B．did you say        C．have you said     D．are you saying

18、

--- Bad luck! We lost to their team 80-82 in the final.

--- Never mind --- it could be ________.

    A．worst             B．better             C．best              D．worse

17、When ______ to make a list of universities in Britain, most people would start with Cambridge or Oxford.

    A．to ask            B．asking             C．asked             D．ask

16、He has hurt her, so she won't forgive him _____ he makes an apology to her.

    A．although          B．once             C．if                 D．unless