The political situation in Libya will become even worse unless some measures ______.

  A. will be taken          B. are taken               C. have taken              D. are to take

The flight was put off due to the typhoon. Otherwise, we______ the beautiful scenery in Greece now.

  A. would be enjoying                                     B. would have enjoyed  

  C. will enjoy                                                 D. must have enjoyed

 We are living in an age ______ we treasure very much, because it sees man’s rapid development.

A. which             B. when             C. where             D. what

    These comments are not directly ______ to the inquiry about safety standards.

    A. controversial         B. accessible                 C. appropriate               D. relevant

______ to nuclear radiation, even for a short time, may influence genes in human bodies.

　 A. Exposed B. Being exposed C. To expose　　　　　　　 D. Having exposed

 We are short of clean safe drinking water, which is found to be the ______ in many third world countries.

A. example                B. event                        C. case                         D. object

 Colonel Edward is not his real name, and it’s one he uses to ______ his identity.

A. distinguish            B. disguise                    C. classify                    D. convince

 — Do you like cooking, Serena?

— ______. Luckily, I’ve never had to worry about it. My husband will do the job.

  A. Never mind           B. Not really                 C. All right                    D. No way

I think ______ is little possibility ______ she will be elected as monitor of our class.

A. it; that B. there; that C. it; whether D. there; whether

 ______ of potential danger on late night visits to ATMs, she didn’t dare to go without his boy friend ______ her.

  A. Warned; accompanied                              B. Having warned; accompanying

  C. Warning; accompanied                              D. Having been warned; accompanying