BÀI TẬP 1
1) Has arrested
2) Have gone - came
3) Has already bought
4) Have your team won
5) Have you visited - stayed
6) Have you done - finished
7) Was
8) Haven't seen - arrived
9) Got - has
10) Haven't written - worked
BÀI TẬP 2
1) Played
2) Have cleaned
3) Were
4) Have read
5) Have met
6) Have visited
7) Has bought
8) Have forbidden
9) Have you ever won
10) Haven't ate
BÀI TẬP 3
1) Have lost
2) Has arrived
3) Has broken
4) Has lived
5) Has left
6) Has stayed
7) Always has written
8) Did
9) Have - phoned
10) Have seen - didn't saw
BÀI TẬP 4
1) Have learned
2) Visited
3) Has cycled
4) Never have tryed
5) Have - finded
XONG RỒI, CHÚC BẠN HỌC TỐT