But for the help you gave me, I _______ the examinations.

    A. would have passed                B. would pass

C. wouldn’t have passed            D. wouldn’t pass

“I’ve told him about it.” “But I’d rather you ______.”

    A. didn’t            B. hadn’t

C. don’t             D. wouldn’t

There was nothing special about this film — it was only ______.

A. particular   B. average

C. interesting  D. strange

 “Why didn’t she come to the meeting yesterday？” “I’m not so sure. She ______ ill.”

    A. should be             B. should have been

C. must be               D. might have been

 “Is John coming by train？” “He should, but he _____ not. He likes driving his car.”

    A. must               B. can

    C. need               D. may

It was his nervousness in the interview ______ probably lost him the job.

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

It is pretty well understood _______ controls the flow of carbon dioxide in and out the atmosphere today.

    A. that               B. when

C. what               D. how

Electricity, like other forms of ______, has greatly increased in price in recent years.

A. pressure     B. force

C. strength      D. energy

We already have ______ pencils, but we need two ______ pens.

A. dozen of, dozen B. dozens of, dozens

C. dozens of, dozen       D. dozens of, dozen of

Just before I left London, _____ I sent him a telegram.

    A. and                                                      B. so

C. or                                                        D. 不填