am, is, are填空
1.I_____a student.
2.What____your name,please?
3.How old______you,Mike?
4.This_____Mr Wang.
5.---Where ____”T”?----It_____here.
6.---Excuse me. _____you Tan Lin? ----Yes,I______.
7.----How ____you? ----I______fine. Thank you.
8.---______Sun Mei here?----No, she ______not.
9.-----What ____this? ----It _____”B”.
10. ---I ______sorry. ----- That _____all right.