There _______ a lot of fish in the water. [ ]
A. is
B. are
C. have
D. has
答案：A
发生切换失败时，通过解码以下哪个消息可以得到欲切换的邻小区信息？（）
A.Handover command
B.Handover failure
C.Handover complete
D.Measurement report
用括号中所给单词的适当形式填空.
1. I'd like a pair of _____, please (shoe).
2. Don't forget _____ (lock) the door if you are the last person to leave.
3. They talked on and on very _____ (happy).
4. The best way _____ (improve) your English is to join an English club.
5. The _____ are building a tall building. (work)
6. She is 70years old.She _____ (use) to be a pilot.
7. This bag isn't Lucy's , It's _____ sister's . (she)
8. It _____ (seem) that Tom has changed a lot.
9. The first lesson is the _____ of all. (easy)
10. Have you _____ (do) your chores? We are _____ (leave) in an hour.
