1703] Once you get into trouble, you can _____.

[译文] 一旦你遇上麻烦，你可以请他帮忙。

　 A. come about 　 B. ask him

　 C. ask him for help 　 D. ask his help

[答案及简析] C。 ask sb. for sth. 请求某人要某物。

1702] The doctor said that about 20 thousand yuan _____ for this operation.

[译文] 医生说这场手术要花大约二十万元。

　 A. would be needed 　 B. be needed

　 C. will be needed 　 D. is needed

[答案及简析] A。 主句是一般过去时态，从句中应该是过去的时态。

1701] An awful accident _____, however, occur the other day.

[译文] 然而一场可怕的事故在前些天发生了。

　 A. does 　 B. did

　 C. has to 　 D. had to

[答案及简析] B。 the other day 指的是过去，只能用did。

1900] -----I’m afraid we can’t have him _____ the material in this way.　-----We should have him ____ at once. I think.

[译文] --我担心我们不能制止他这样浪费材料。　　――我认为，我们应该让他立即受到培训。

　 A. waste; training 　 B. wasting; trained

　 C. wasted; train 　 D. waste; to train

[答案及简析] B can’t/ won’t have sb. doing sth. 制止，拒绝。

1899] Eating better, and eating less, could be the _____ not only to avoiding cancer but to living langer.

[译文] 吃好，吃少，可能不只是避免癌症的关键，而且是长寿的关键。

　 A. key 　 B. foundation

　 C. rule 　 D. importance

[答案及简析] A。 key to …的关键，前面多加冠词the。

1898] You can’t work out _____ problem in just _____ of ten minutes.

[译文] 你不可能在短短十分钟左右的时间内，解出这样难的一道题来。

　 A. a such hard; a course 　 B. a so hard; the period

　 C. such a hard; the couple 　 D. so hard a; a matter

[答案及简析] D。 a matter of… …左右，表示数量．

1897] The reason _____ he explained is not _____ I expected.

[译文] 他解释的理由不是我期望的理由．

　 A. why; that 　 B. why; what

　 C. that; what 　 D. that; that

[答案及简析] C。 第一空是定语从句，用that引导；第二空是表语从句，用what引导．

1896] The food in the dining room tastes bad, besides ______ .

[译文] 餐厅的东西除了很贵以外，吃起来味道太差。

　 A. cheap 　 B. being cheap

　 C. expensive 　 D. being expensive

[答案及简析] D。 besides 这儿是介词，故该用动名词。

1895] So you have to leave. How nice it _____ if you _____ a bit longer.

[译文] 所以你得离开。如果你再多呆一会该有多好呀！

　 A. will be; can stay 　 B. would be; could stay

　 C. would have been; could have stayed 　 D. be; stay

[答案及简析] B。 与现在事实相反的虚拟语气。

1894] Carry your _____ with you, your money, jeweley, camera and so on.

[译文] 请把你值钱的东西随身携带，比如钱，珠宝，照相机等等。

　 A. valuables 　 B. suitcases

　 C. gifts 　 D. bags

[答案及简析] A。 valuable作名词是可数名词，意思是值钱的东西。