想一想，该用括号内单词的什么形式填充下列各句？
1.What ____ I _____(be) in twenty more years?
2.That young man ___ (become) a driver in 1990.
3.Why not ____ (make) friends with us?
4.It’s twelve o’clock.The boys ___ (have) lunch.
5.The teacher ask us ___ (not talk)in class.
6.I’ll go shopping with you if I ____ (be) free tomorrow.
7._____ (not turn) off the radio.
8.There ___ (be) a sports meeting next moon.
9.The new teacher is very ___ (friend) to us.
10.I would love___ (talk)about the future with you.