a) Tìm m để đa thức A(x)=5mx2 - mx + 3m - 2 có nghiệm x=-2

Review the sentences using “used to”

1. My father lived in small village when she was a girl. My father …………………………………………………………………………………………

2. There are more vehicles on the roads now. There did not ……………………………………………………………………………………

3. We cycled to school two years ago. We ……………………………………………………………………………………………….

4. There did not use to be many traffic accidents before. Now there are …………………………………………………………………………………….

5. My brother went swimming when he was a child. My brother ……………………………………………………………………………………….

6. I usually stayed up late to watch football matches last year, but now I don’t.= I used…………………………………………………………………………………………….

7. There were some frees in the field, but now there aren’t any.= There used………………………………………………………………………………………

8. Linda doesn’t live with her parents any more.= Linda used………………………………………………………………………………………

9. He is not a poor man any more, but he becomes a rich businessman.= He used…………………………………………………………………………………………

10. They didn’t often go to the cinema every Sunday last year. =They didn’t use…………………………………………………………………………………

11. My hair now is much longer than that in the past.= In the past my hair used……………………………………………………………………………

12. I don’t have time to collect stamps as when I was in primary school.= I used……………………………………………………………………………………………..

13. Did you often go to the beach when you lived in Nha Trang?= Did you use……………………………………………………………………………………

14. Mr. Nam often went to work by motorbike, but now he goes to work by bus. =Mr. Nam ………………………………………………………………………………………

15. There were traffic jams in this street during rush hours, but now the street becomes wider.=There…………………………………………………………………………… Rút gọn