CHO MÌNH XIN CTLHN CHO nhóm! THANKS
1.Have you finished your homework yet?
2.We did not go on a vacation last year.
3.My uncle moved to Da Lat in 2005.
4.When did your father give up smoking?
5.Jane has not read the letter from Mary yet.
6.Yeaterday, my colleague explained to me how to use the printer.
7.I met Ryan at school this morning
8. Have you visited the elderly people in the nursing home,James?
9. We have been to that village to do volunteer work several times.
10. We started doing homework half an hour ago but we have not finished it yet.