1 điền since hoặc for
........ yesterday
........15 years
........2 hours
.........Monday
.......... Christmas
..........I was born
............. February
.............last summer
............. She left school
.............. 3 weeks
2
1/How long............you.............(be) here
I................ here since last week
2/ he................(live) here for 10 years
3/ lan........(collect) stamps when she was small
4/ the magazine/not/large/the newpapers