一道英语题,初一下学期的.拜托了,明天就要交了.

I bought a lot of things yesterday.
I did my homework until nine o'clock last night.
I had a dog 2 years ago.
I gave him a pencil as a present when he was 11 years old.
We began to learn Unit 6 yesterday.
When did they make it?
Did you see a UFO yesterday?
Did you read comics just now?
Where did David perform the match yesterday?
Where did you go swimming last weekend?
Where did you fell down?

I bought the book.
I did my homework.
I didn't have a good mark.
He didn't give me the paper.
The exam didn't begin 10 minutes ago.
Did he make the call?
Did you see that UFO?
Did you read the books?
What did they perform last night?
Where did you want to swim?
What did you fell then?

I bougt a cat yesterday.
I did a good deed yesterday.
I had a beautiful house last year.
I gave some flowers to Marry.
I began to learn English last month.
Did t