It was a very difficult examination. _____ ,he passed it with a high score.

• A、Similarly
• B、Additionally
• C、Therefore
• D、Nevertheless

The university library requires that students _____ the books they have borrowed in time.

• A、to return
• B、return
• C、returning
• D、returned

Directions:For this part, you are supposed to write an essay in about 100-120 words based on the following situation. Remember to write it clearly.

61．新學(xué)期伊始，你（Li Yuan）有意加入學(xué)校環(huán)保社團(tuán)（Environmental Club）。請(qǐng)給該社團(tuán)寫(xiě)一封申請(qǐng)信，內(nèi)容包括：

·個(gè)人情況介紹；

·申請(qǐng)加入的原因；

·你期望在社團(tuán)中承擔(dān)的工作；

·你對(duì)社團(tuán)發(fā)展的建議。