III. Viết lại các câu, dùng thì quá khứ đơn.
1. I am very tired, hungry and thirsty.
-> I was very tired, hungry and thirsty.
2. Where are your classmates?
-> Where were your classmates?
3. Her brother isn’t in the garden.
-> Her brother wasn’t in the garden.
4. Are they his shoes ? Yes, they are his shoes.
-> Were they his shoes? Yes, they were his shoes.
5. We are in the school-yard.
-> We were in the school-yard.
IV. Viết lại các câu, dùng thì quá khứ đơn.
1. Tom and Daisy aren’t playing tennis.
-> Tom and Daisy weren’t playing tennis.
2. I answer the phone when he calls me.
-> I answered the phone when he called me.
3. What does your sister do?
-> What did your sister do?
4. The children go to the movies every Sunday evening.
-> The children went to the movies every Sunday evening.
5. My mother wants to buy a new bike for me.
-> My mother wanted to buy a new bike for me.