Chia thì đúng cho các câu sau: Oh dear ! They always (go) to class late.
* Drill: Chia thì đúng cho các câu sau:
1. Oh dear ! They always (go) to class late.
2. What you (do) at this time last Sunday ? - We (collect) waste paper for recycling.
3. He (be) in Viet Nam for two weeks.
4. Yesterday Ba (ask) me to go to the station with him. But I (not/want) to leave the house because I (wait) for a call.
5. Mr Ba (not go) out since he has bought a new color television.
6. They often go to school by bike, but yesterday they (walk) to school.
7. We can't (go) out because it is raining now.
* Drill: Chuyển những câu sau sang câu bị động:
1. My father bought this house two years ago.
2. We have done these exercise carefully.
3. People recycle car tires to make pipes.
4. The workers will build a new school in my town.
5. Franz Gruber wrote the Christmas carol in the 19th century.
