3. Complete sentences by using SINCE/FOR.
1. I have been a teacher ............ I was 20.
2. Bob has worked in that import-export company ................ ten years.
3. She hasn't had a day off .................. five days.
4. I have studied English........... summer.
5.Jenny has eaten five hamburgers ....... 9 o’clock.
6. They have all improved in attitude ............ their mother talked to them.
7.My parents have been married ........... five months.
8. I have know my best friend ........... Sunday.
9. The factory has run .............. June.
10. They have traveled in the USA .......... They had money.
Giúp em vs ạ❤️🥰
1. since
2. for
3. for
4. since
5. since
6. since
7. for
8. since
9. since
10. since
- since + mốc thời gian
- for + khoảng thời gian
