1.寫出下列名詞的復(fù)數(shù)形式
rose knife city boy photo
tomato pencil wife baby glass
peach leaf woman teacher party
man negro class fish herao
bee family bench kilo policeman
potato sheep flag aircraft policewoman
2.將下列句子改成一般疑問(wèn)句.
I am a student.
She runs fast.
Tom can sing very well.
Mary finished her homework yesterday.
My brother is going to graduate next week.
I have seen that movie twice.
She is a friend of mine.
Her mother went shopping just now.
He does his homework at school.
I like collecting stamps.
3.將下列句子改成否定句.
She smokes.
My father is repairing his car.
He will go to Shanghai next week.
I have a lot of friends.
She was ill last week.