1 . 请允许我代表我的同事们感谢你主动提出帮忙。
Please allow me to thank you for your offer of help_______my colleagues.

3 . 阅读下面句子，从所给的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

A. obsessing over               B. on behalf of               C. made sense        D. boils down to sth.        E. die out F. were wiped out               G. was to blame

1. Mr. Johnson delivered an inspring speech _________those who were involved in voluntary work.
2. What he said _________ when it comes to buying the most up-to-date version.
3. The boy was so addicted to online world that he was always_________ his equipment he got in computer games.
4. Whole villages _________ by the forest fire.
5. In the end, what it all _________ is money, or the lack of it.

4 . 根据语境，选择下框中的词组并用该词组的恰当形式填空，其中有两个多余的词组。

take measures       on behalf of       give off       be sensitive to       refer to be made up of       pay back       make sense       sign up for       cheer up

1. There was nothing like a good dinner and some music________us________.
2. The poems may not ________ and even seem contradictory.
3. Finally, he ________us________ by his commitment to save us from a slow but painful death.
4. The rotting bananas are ________a bad smell, so you’d better throw them away.
5. ________ my whole family, I’d like to extend my sincere gratitude for your help.
6. Another simple form of poem that amateurs can easily write is the cinquain, which ________five lines.
7. The “natural” greenhouse ________the fact that heat from the sun enters the atmosphere and warms Earth’s surface as short-wave radiation.
8. She ________other people’s feelings.

5 . 小女孩兴奋地说：“我将代表班级参加学校的经典诗歌诵读活动。”
“__________ __________ __________ my class, I’ll participate in the school’s Classic Poetry Recitation,” the little girl said excitedly.

8 . 如果有必要的话，我将代表我们学校出席这次会议。
________ ________, I’ll attend the meeting _________ ___________ of our school.

9 . 李华将代表我校去参加“讲好三明故事”比赛。
________ ________ ________ our school, Li Hua will participate in the speech contest of Stories of Sanming Retold in English.