1.He is writing a letter now.(改為一般疑問(wèn)句）
Is he writing a letter now?
2.She is going to ride a bike this Sunday.（last Sunday)
She went to ride a bike last Sunday.
3.Kate ran in the park yesterday.（一般現(xiàn)在時(shí)）
Kate runs in the park .
4.This is a dog.(改復(fù)數(shù)句）
This are dogs .
5.This box of tissues is eight yuan(劃線(xiàn)部分提問(wèn)）eight yuan被畫(huà)
How much is this box of tissues
6.You mustn't talk in class.(祈使句）
Don't talk in class
7.Mrs Black likes fishing and shopping.(改否定句）
Mrs Black doesn't like fishing and shopping
8.Tom runs very quickly.(改感嘆句）
How quickly Tom runs !
9.I'm older than my sister.(改同義句）
My sister is younger than me.
10.How much are the dolls?(用￥39回答）
the dolls are ￥39.