Bài 3. Tìm các lỗi sai trong các câu sau
1. I was play football when she called me.
2. Was you study Math at 5 p.m. yesterday?
3. What was she do while her mother was making lunch?
4. Where did you went last Sunday?
5. They weren’t sleep during the meeting last Monday.
6. He got up early and have had breakfast with his family yesterday morning.
7. She didn’t broke the flower vase. Tom did.
8. Last week my friend and I go to the beach on the bus.
9. While I am listening to music, I heard the doorbell.
10. Peter turn on the TV, but nothing happened.