12. Mr．Green was out of town last week．He　　　　 a medical conference

A．will attend　　 B．had attended　　　 C． was attending 　D．would attend

11. --How do you find the food?　　 --___________.

A.Tasting a little. 　　B. That’s OK.

C. It couldn’t be more delicious. 　D. Oh, I have got it by chance.

10. Many of those lives ___________ if anti-flu drugs had existed.

A. would have saved　　　 B. have been saved

C. had been saved　　　 D. would have been saved

9. The outbreak of the flu was first identified in Mexico, ______ health authorities became alarmed over the death of several young and healthy adults.

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

8. If everyone puts their heart into the thing they have chosen, there will be nothing difficult as __________.

A. to expect　 B. expected　 C. expects　 D. expecting

7. The spread of the terrible virus, A(H₁N_1), has given_____rise to _____worldwide panic.

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

6. --Mary, you have done a good job. 　--_________ .

A. No, I’m not good at the job. 　B. That’s very kind of you

C. Don’t mention it　　　　　　 D. Thanks, I’m glad to hear that

5. research 　　A. machine　 B. 　headache　 C. 　　technique D. 　change

第二节单项填空(共15小题；每小题1分。满分15分)从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。

4.lose　　　　 A. tomb　　　 B. 　close　　　 C. 　some　　 D. 　biology

3.certain　　 A. official　　 B. 　chance　　 C. 　contain　 D. 　ticket