1. Would you mind not picking the flowers in the garden? They are ______ everyone’s enjoyment.
A. in B. at C. for D. to
2. The red flag looks extremely beautiful ________ the blue sky and white clouds.
A. through B. against C. across D. beyond
3.—Quite a lot of students failed in the math exam.
—Exactly. It is ________ their abilities.
A. within B. over C. against D. beyond
4. You can't wear a blue jacket _____ that shirt — it'll look terrible.
A. on B. above C. up D. over
5. He suddenly saw Sue _____ the room. He pushed his way ____ the crowd of people to get to her.
A. across; across B. over; through C. over; into D. across; through
6. ________ the rain falling so frequently，it becomes more and more difficult to carry on the rescue work.
A. Since B. With C. As D. For
7. I will visit Austria ______ the invitation of my friend this summer vacation.
A. by B. for C. to D. at
8. --- When do we need to pay the balance?
--- ____September 30.
A. In B. By C. During D. Within
9. Some people choose jobs for other reasons ____ money these days.
A. for B. except C. besides D. with
10. Pleasant music is often played ________ classes to make students refreshed and relaxed for a while.
A. between B. among C. over D. after
1. C。句意：你不摘花园里的花好吗？它们是供人欣赏的。for enjoyment为了寻求乐趣。介词for多表示目的、用途等。
2. B。句意：蓝天和白云把红旗映衬得尤其美丽。against这里表示“衬托，以……为背景”。 against其他含义：反对；靠；逆（风）；违背（意志）。
3. D。句意：很多学生数学考试都没有通过，因此说数学试卷“超出了”他们的能力。beyond“超过”，符合句意。beyond其他含义：除了……之外；在……的另一边；迟于，晚于。
4. D。句意：你不要把蓝夹克穿在衬衣外边，不好看。over含有“覆盖”之意。over其他含义：超过；在……期间，在……正上方。above在……斜上方，超过。
5. D。across表示“从物体表面横穿”，through表示“从空间内部穿过”；over表示“从物体上方越过”。
6. B。句意：随着雨不停地下，救援工作执行起来更加困难。这里是“with+名词+分词”构成的复合宾语结构，表示伴随状语。with其他用法：伴随着；拥有；随身带；和……一起。
7. D。at the invitation of表示“应……的邀请”。
8. B。by 这里表示“到……为止”。by其他用法：表示加减幅度；引出动作的执行者；在……旁边；通过。
9. C。besides用作介词，表示“除了……之外还”，符合语境要求。except则表示“除了……”，除去的内容不包括在内。
10. A。between表示“两者之间”；among “在……之间(三者及以上)”；over “在……期间”；after “在……之后”。“在课间播放怡人的音乐”应该是三者以上中两两之间仍然用between。
A. in B. at C. for D. to
2. The red flag looks extremely beautiful ________ the blue sky and white clouds.
A. through B. against C. across D. beyond
3.—Quite a lot of students failed in the math exam.
—Exactly. It is ________ their abilities.
A. within B. over C. against D. beyond
4. You can't wear a blue jacket _____ that shirt — it'll look terrible.
A. on B. above C. up D. over
5. He suddenly saw Sue _____ the room. He pushed his way ____ the crowd of people to get to her.
A. across; across B. over; through C. over; into D. across; through
6. ________ the rain falling so frequently，it becomes more and more difficult to carry on the rescue work.
A. Since B. With C. As D. For
7. I will visit Austria ______ the invitation of my friend this summer vacation.
A. by B. for C. to D. at
8. --- When do we need to pay the balance?
--- ____September 30.
A. In B. By C. During D. Within
9. Some people choose jobs for other reasons ____ money these days.
A. for B. except C. besides D. with
10. Pleasant music is often played ________ classes to make students refreshed and relaxed for a while.
A. between B. among C. over D. after
1. C。句意：你不摘花园里的花好吗？它们是供人欣赏的。for enjoyment为了寻求乐趣。介词for多表示目的、用途等。
2. B。句意：蓝天和白云把红旗映衬得尤其美丽。against这里表示“衬托，以……为背景”。 against其他含义：反对；靠；逆（风）；违背（意志）。
3. D。句意：很多学生数学考试都没有通过，因此说数学试卷“超出了”他们的能力。beyond“超过”，符合句意。beyond其他含义：除了……之外；在……的另一边；迟于，晚于。
4. D。句意：你不要把蓝夹克穿在衬衣外边，不好看。over含有“覆盖”之意。over其他含义：超过；在……期间，在……正上方。above在……斜上方，超过。
5. D。across表示“从物体表面横穿”，through表示“从空间内部穿过”；over表示“从物体上方越过”。
6. B。句意：随着雨不停地下，救援工作执行起来更加困难。这里是“with+名词+分词”构成的复合宾语结构，表示伴随状语。with其他用法：伴随着；拥有；随身带；和……一起。
7. D。at the invitation of表示“应……的邀请”。
8. B。by 这里表示“到……为止”。by其他用法：表示加减幅度；引出动作的执行者；在……旁边；通过。
9. C。besides用作介词，表示“除了……之外还”，符合语境要求。except则表示“除了……”，除去的内容不包括在内。
10. A。between表示“两者之间”；among “在……之间(三者及以上)”；over “在……期间”；after “在……之后”。“在课间播放怡人的音乐”应该是三者以上中两两之间仍然用between。
