1. That motorbike belongs to Mr.Trung
=>That is Mr.Trung's motorbike
2:This exercise is very difficult and he can't do it.
=>This exercise is too dificult and he can't do it
3.Whose book is this?
=>Who is the book's owner?
4.Mr,Ba is the owner of this house .
=> This house belongs to Mr.Ba, doesn't it?
5.Let's have a picnic in the park on the weekend
=> Why don't we have a picnic in the park on the weekend?
6.I haven't eaten this kind of food before
=This is the first time I have eaten this kind of food.
7.I have studied English for three years.
=>I began studying English 4 years ago
xin ctlhn