Bài 3
6)
didn't go sửa thành wasn't
7)
have sửa thành done
8)
have you lived
9)
has taught sửa thành graduated
10)
left sửa thành have never met
11)
did you spend
12) were sửa thành lived
13)
am reading
14)
have you known sửa thành have known
15)
haven't seen sửa thành were
16)
will finish
17)
saw
18)
were you been sửa thành went
19)
haven't eaten
20)
moved sửa thành have lived
Bài 4
1)
Minh told Ba if he could help him with his English speaking.
2)
The teacher said to Trung not to make noise in class.
3)
Tom told Jerry if she could wait for him there.
4)
Nam asked Ha if she could buy him an English exercise book.
5)
Toan's father told him to get up early to learn his lesson.
6)
Nga's teacher said to her to improve her English pronunciation.
