请大家帮我解答一下英语题，谢谢

一：单项选择：
I met Mr,Green ____I was walking across the bridge,but I didn't say hello to him
A,before B,played C,until D,while
2,From eight to ten yesterday morning the boys ____ baseball
A,were playing B,played C,have played D,play
3,What did the teacher say just now?
-Sorry I didn't catch him,I _____ something else
A,think B,will think C,was thinking D,to think
4,My mother___when I got home
A,cook B,cooks C,was cooking D,cooked
5,Did you see s girl in red pass by just now?
No,sir I _______ a newspaper
A,read B,amreading C,would read D,was reading
6,John ____TV when his mother got home
A,will watch B,watches C,is watching D,was watching
7,Tim ____his homework at eigth last night
A,did B,was doing,C,does D,do
8,I _____you while you were speaking to the teacher
A,was seeing B,see C,saw D,an seeing

二：按要求完成句子
1，He watched TV last nigth （yong at eight o'clock last night）
He __________ TV at eight o'clock last night
2，We are talking about the earthquake now（用when he came in改写句子）
We __________ about the earthquake when he came in
3,He was swimming in the pool when I saw him（改为一般疑问句）
_________swimming in the pool when _____saw him?
4,She was buying a newspaper at a railway station.（对划线部分提问）
___________she ____________ at a railway station?
5,I was at the barber's at three yesterday afternoon.What about you?（作答）
I __________ (sleep) at home
6,Lin Fen was flying a kite in the sky.（改为否定句）
Lin Fen _______flying a kite in the sky
7,The police were visiting the old man.（用Last week改写句子）
The police _______the old man last week.
8,He cleaned the blackboard yesterday.（用this time yes-terday代替yesterday.)
He ____________the blackboard this time yesterday
9,Julie is listening to music in class now（用When I saw him改写句子）
Julie _________to music in class when I saw him
10.I saw he was playing football just now.（改为同义句）
I saw __________football just now

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