1.After Mrs. Wang had returned to her house from work, she was cooking dinner

-> cooked
2.  Jimmy threw the ball high in the air, and Betty catching it when it came down.

-> caught
3.Linda has worn her new yellow dress only once since she buys it.

-> bought
4. Last week Mark told me that he got very bored with his present job and is looking for a new one

-> was looking
5. Having fed the dog, he was sat down to his own meal.

-> sat
6.When I turned on my computer, I was shocked to find some junk mail,and I delete it all.

-> deleted
7.They are going to have to leave soon and so do we.

-> so are
8. The boss laughed when the secretary has told him that she really needed a pay rise.

-> told
9. The telephone rang several times and then stop before I could answer it.

-> stopped
10. Debbie, whose father is an excellent tennis player, has been playing tennis since ten years.

-> for

CHÚC BẠN HỌC TỐT^^

1. After Mrs. Wang had returned to her house from work, she was cooking → cooked dinner.

2. Jimmy threw the ball high in the air, and Betty catching → caught it when it came down.

3. Linda has worn her new yellow dress only once since she buys → bought it.
4. Last week Mark told me that he got very bored with his present job and is looking → was looking for a new one.
5. Having fed the dog, he was sat → sat down to his own meal.
6. When I turned on my computer, I was shocked to find some junk mail, and I delete → deleted it all.
7. They are going to have to leave soon and so do → so are we.
8. The boss laughed when the secretary has told → told him that she really needed a pay rise.
9. The telephone rang several times and then stop → stopped before I could answer it.
10. Debbie, whose father is an excellent tennis player, has been playing tennis since → for ten years.
Cho mk 5* và câu trl hay nhất nhé.