1808] The price of this washing machine has been increased _____ 15%.

[译文] 这种洗衣机的价格已经涨了百分之一十五。

　 A. in 　 B. about

　 C. to 　 D. by

[答案及简析] D。 增加了多少介词用by；增加到多少用介词to。

1807] The train arrived at _____ 8 o’clock, neither earlier nor later.

[译文] 火车正好八点钟到达，不早也不晚。

　 A. properly 　 B. exactly

　 C. almost 　 D. nearly

[答案及简析] B。 此题由neiter earlier nor later解题，表示正好用exactly。

1806] They neededd some more hands to do the work, _____they?

[译文] 他们需要更多的人手去做这项工作，是吗？

　 A. didn’t 　 B. neededn’t

　 C. mustn’t 　 D. needn’t

[答案及简析] A。 need事实意动词，在反意疑问句中应该用助动词do。

1805] My father _____ in a university.

[译文] 我父亲在一所大学里搞研究工作。

　 A. takes a research 　 B. does a research

　 C. takes research 　 D. does research

[答案及简析] D。 搞研究工作的短语是do / make research。

1804] Groups of _____ and _____ are eating and _____ at the foot of the hill.

[译文] 一群羊和鹿在小山脚下吃草和绿叶。

　 A. sheep; deer; grass; leaves 　 B. sheeps; deers; grass; leaves　

　 C. sheep; deer; grass; leaf 　 D. sheeps; deers; grasses; leaves

[答案及简析] A。 名词单复数问题，sheep, deer 单复数同形；grass不可数名词；leaf的复数是leaves。

1803] I’m looking for the curtain that can _____ the carpets in my rooms.

[译文] 我在找能和我家地毯相配的窗帘。

　 A. suit 　 B. match

　 C. fit 　 D. suitable

[答案及简析] B。 suit 值的是满足某人需要的合适；fit 指大小，尺寸，形状的适合；match指颜色，设计，式样与其他物品配套。

1802] Although they meet with difficulties, I hear that they’ve succeeded _____.

[译文] 尽管他们遇到了许多困难，我听说他们毕竟成功了。

　 A. in all 　 B. after all

　 C. above all 　 D. first of all

[答案及简析] B。 短语辨析，in all 总共；above all尤其是；first of all首先；after all毕竟。

1801] Boy students are not allowed to _____ long hair in our school.

[译文] 在我们学校男学生不允许留长头发。

　 A. dress 　 B. wear

　 C. leave 　 D. grow

[答案及简析] B。 动词辨析，wear才有留发的意思。

200] The suit _____ over60 dollars.

[译文] 这衣服花了六十多美元。

　 A. had costed 　 B. costed

　 C. is costed　　 D. cost

[答案及简析] D cost的过去式及过去分词应该是和原形一致。

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199] I’ll never forget the holiday ______ we spent together.

[译文] 我将永远不会忘记我们在一起呆的日子。

　 A. When 　 B. how

　 C. in which 　 D. that

[答案及简析] D。 定语从句。The holiday在从句中充当spent的宾语。