(D) on
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B
解答参考：[第三单元] B look at sb. right in the eyes 意思是“直视、正视某人”
23. I had some trouble __________ the letter. His handwriting is very bad. (A) on reading (B) reading (C) to read (D) read
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B
解答参考：[第三单元] B have trouble/difficulty (in) doing sth. 意思是“做某事有困难”
24. We are puzzled __________ how it happened. (A) as usual (B) as yet (C) as well (D) as to
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：D
解答参考：[第三单元]D as usual 意为“照常”；as yet 意为“至今”；as well 意为“倒不如, 还是……的好”；as to 意为“关于, 至于”
25. He has very __________ eyes; he catches sight of things quickly. (A) shortsighted (B) farsighted (C) sharp (D) big
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C
解答参考：[第三单元] C shortsighted 意为“近视的, 眼光短浅的”；farsighted 意为“有远见的”； sharp意为“锐利的, 锋利的”；big 意为“大的”
26. Jim couldn’t remember when he first met Professor Wang, but he was sure it was __________ Sunday because everybody was at __________ church.
(A) /, the (B) the, / (C) a, / (D) /, /
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C
解答参考：[第三单元] C 某个星期天用a Sunday；be at / in church 意为“做礼拜”
27. Some first-generation college students carry __________ hopes and dreams of __________
parents for a better life than they have had. (A) /, their (B) their, the (C) the, their (D) the, /
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C
解答参考：[第三单元] C hopes and dreams 之后有 of 短语修饰，所以前面应加 the 表示特指。根据上下文，大学生怀抱的是父辈们的希望和梦想，所以应为 hopes and dreams of their parents
28. I was one of those people who went to __________ college knowing exactly what I wanted to do with __________ life.
(A) /, my (B) a, the (C) /, the (D) my, my
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：A
解答参考：[第三单元]A go to college是固定短语，意为“上大学”do with my life 直译为“利用自己的一生”hopes and dreams 之后有 of 短语修饰，所以前面应加 the 表示特指
29. __________ division between English-speaking Canadians and French-speaking Canadians is __________ important issue Canada is faced with.
(A) An, the (B) An, an (C) The, the (D) The, an
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：D
解答参考：[第三单元] D Division 之后有 between 短语修饰，所以前面应加 the 表示特指。division是加拿大面临的一个重要问题，所以加 an
30. In the area, AIDS is __________ disease that the very mention of it strikes terror into the population.
(A) a so dreadful (B) so dreadful a (C) such dreadful (D) a such dreadful
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B
解答参考：[第三单元] B so + adj. + a/an+可数名词+ that… = such + a/an + adj. +可数名词+ that…
31. __________ Japan and __________ United States are separated by __________ Pacific Ocean.
(A) the, the, the (B) /, /, the
(C) /, the, / (D) /, the, the
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：D
解答参考：[第三单元]D 国名之前一般不加定冠词，the United States 属于专有名词，表示美国。四大洋之前要加定冠词。
32. __________ violin is one of __________ hardest musical instruments to play. (A) The, the (B) A, the (C) /, the (D) /, /
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：A
解答参考：[第三单元]A 琴类名词前要加定冠词；形容词的最好级之前要加定冠词。
33. __________ banker is __________ man who lends you __________ umbrella when the weather is fair, and takes it away from you when it rains. (A) The, the, the (B) A, a, an (C) A, the, an (D) The, a, an
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B
解答参考：[第三单元] B A（冠词）+名词+is a… 可用来对名词下定义。雨伞前的不定冠词为 an
34. __________ happy family is __________ Heaven on __________ Earth. (A) A, /, / (B) A, a, the (C) The, a, / (D) The, the, the
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：A
解答参考：[第三单元]A Heaven on Earth为固定搭配，意思是“人间天堂”，前面不加冠词
35. George is studying __________ Chinese geography and his sister Ann is studying __________ history of China. (A) the, the (B) the, / (C) /, the (D) /, /
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C
解答参考：[第三单元]C Chinese 已经具有限定作用，前面用零冠词。History 之后有 of 短语修饰，所以前面家 the 表示特指
36. Without __________ music, life would be __________ mistake. (A) the, the (B) a, the (C) /, a (D) the, a
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C
解答参考：[第三单元] C 抽象名词 music 前面用零冠词，mistake 是可数名词，所以前面可加 a 表示一个错误
37. Don’t use __________ plate as __________ ashtray. (A) the, the (B) the, an (C) /, an (D) /, /
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B
解答参考：[第三单元]B the plate 特指某个盘子，an ashtray 表示“烟灰缸”，不定冠词表示类。
38. It’s __________ windy day. Let’s stay indoors. (A) a such (B) such a (C) a so (D) so a
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B
解答参考：[第三单元]B so + adj. + a/an+可数名词 = such + a/an + adj. +可数名词
39. The willow is __________ tree that blooms once __________ year in spring. (A) the, the (B) the, a (C) a, the (D) a, a
你选择的答案： [前面作业中已经做正确] [正确] 正确答案：D
解答参考：[第三单元]D a tree 意为“一种树”；once a year 意为“一年一次”
40. __________ Shangrila Hotel is just __________ fifteen-minute walk from __________ university campus. (A) The, a, a (B) /, a, / (C) /, a, the (D) The, a, the
你选择的答案： [前面作业中已经做正确] [正确]
正确答案：D
解答参考：[第三单元]D Shangrila 酒店是专有名词，前面不加冠词；fifteen-minute 是个合成形容词，修饰walk，前加冠词a，表示只需要一个15分钟那么长的步行路程；the university campus 表示某个特指的大学校园。
（注意：若有主观题目，请按照题目，离线完成，完成后纸质上交学习中心，记录成绩。在线只需提交客观题答案。) 二、主观题(共1道小题)
41. Directions: For this part, you are allowed thirty minutes to write a composition on the topic “My Favorite Teacher”. You should write no less than 80 words s, and base your composition on the outline given below.
1) 介绍你的一位老师； 2) 喜欢这位老师的理由。
参考答案：主观题答案暂不公布，请先自行离线完成。
三、阅读理解、完形填空题(共5道小题) 42.
Richard Gray was a famous explorer (探险家) . He was also a millionaire. He had visited every country in the world. He had crossed Antarctica, flown across the Atlantic by balloon, and climbed Mount Everest. Last year he decided to walk across Death Valley, the hottest place on Earth. He walked for days over the hot desert sand. One night he found the camp where he had been the night before. Gray had walked in a circle. He was lost.
Two days later he had drunk all his water. He couldn’t walk. He crawled to the top of a sand dune (沙丘) ,and there he saw a man. The man was wearing smart, clean trousers, a white shirt and a tie. Gray crawled over to him. “Water… water…” he said.
“I’m terribly sorry, old boy,” replied the man, “but I haven’t got any water with me.”
“Help me!” shouted Gray, “I’m a rich man. . . a millionaire. . . I’II give you anything.”
“That’s very nice of you, old boy, ”said the man. “Look, I can’t give you any water, but would you like to buy my tie?”
“A tie? Of course not!” screamed Gray, and crawled away. He crawled slowly up the nex t sand dune. His mouth was full of sand. His lips were cracked（破裂）and dry. He I couldn’t breathe. He reached the top of the dune and there he saw a huge good hotel. Girls were swimming in the large swimming pool. Beautiful fountains were all around the hotel.
“Is it a mirage (幻景)?” he thought. “Am I dying?” He stood up and staggered (蹒跚) down the dune.
A waiter in shining white uniform came out of the door. “Water …water … a bath! Food!” screamed Gray.
“I’m sorry, you can’t come into this hotel,” said the waiter. “Why not? I’ve got plenty of money. . . I’m a millionaire. ” “Ah, ”replied the waiter, “ but you aren’t wearing a tie!” [共5题]
(1) The famous explorer _________.
(A) had crossed Antarctica and the Atlantic by balloon (B) had traveled all over the world (C) had walked across Death Valley