I ________ very shy. (   )

A．are

B．is

C．am

I __________ Supergirl. （   ）

A．am

B．can

C．is

There ________ so many birds on the tree.

A．am

B．is

C．are

My father  ill yesterday.(  )

A．isn't

B．aren't

C．wasn't

D．weren't

改错题(划出句子中的错误，并将正确句子写在下面横线上)
1．How is Jane yesterday?
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2．He go to school by bus last week.
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3．He goes home at 6:00 last month.
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4．Tom watch TV last night.
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5．Who find it just now?
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