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．新學期伊始，你（Li Yuan）有意加入學校環保社團（Environmental Club）。請給該社團寫一封申請信，內容包括：

·個人情況介紹；

·申請加入的原因；

·你期望在社團中承擔的工作；

·你對社團發展的建議。

Which of the following is true about Mildred Lovell?

• A、She lacked basic computer skills.

• B、She struggled to interact with peopl

• C、She was refused by a digital program.

• D、She found it interesting to learn new things.