卷首语：亲爱的同学们，第一学期即将过去，在这里为期末考试练练兵，京翰教育预祝你期末考个好成绩！
Unit3 We’re trying to save the manatees!
单元测试题
一、单项选择（15）
1. Doing homework ______ me two hours yesterday.
A. spent B. spend C. took D. take
2. Would you please _____ your pencil to me?
A. borrow B. lend C. keep D. had
3. I _____, but I _____ nothing.
A. hear, listen B. heard, listened C. listen, hear D. listened, heard