根据句意用所给动词的适当形式填空，必要时可加情态动词。

1．Peter ________（come）here tomorrow，but I'm not quite sure．

2．________people ________（use）money in 100 years?

3．--What were you doing when the UFO took oft?

--I ________（watch）．

4．Thank you so much for ________（invite）me．

5．You ________（have）your lunch already，haven't you?

6．I ________（not see）my aunt for a long time

7．If you work hard enough，you'll find a good way ________（learn）English better．

8．--Have you ever been to Qingdao?

--Yes．And I ________（stay）there for half a month．

9．--Who usually ________（wash）the dishes in your home?

--My mother does．

10．He asked whether I ________（be）interested in English．

1．你和你班上的同学相处得怎么样？

_________ do you get _________ with your classmates ?

2．我访问这个城市时就喜爱上了它。

I _________ in love _________ it when I visit the city．

3．我儿子长大后要成为一名宇航员。

My son is going to be _________ _________ when he grows up．

4．当不明飞行物到达的时候你在干什么？

What were you _________ when the UFO _________ ?

5．没有人知道将来会发生什么事。

No one knows ____ will _________ in the future．

I ________ when the UFO landed.

A. am watching TV                       B. was watching TV 

C. have watched TV                  D. watched TV