Điền cụm từ với "for", "since" hoặc "ago"
1. The phone last rang at four o'clock~ So you've had no calls..........?
-> since four o'clock
2. I haven't been to the dentist for ten years ~ You last went too the dentist......?
-> ago
3. i last saw Rita on sunday~ Haven't you seen her...........?
-> since Sunday
4. We've had six weeks without rain ~ yes, it hasn't rained.........
-> for six weeks
5. it's three years since Lisa got married ~ Really? Has she been married......?
-> for three years
6. It's eight months since my sister had any work. ~ He lost his job......?
-> ago
7. Mrs. Brown was taken ill three weeks ago ~ You mean she's been ill..........., and nobody's told me!
-> for three weeks
8. I got here an hour ago.~What! you mean you've been waiting ............. an hour?
-> for
9. I've known him.........ages
-> for
10. things have changed a lot .......... our previous meeting.
-> since
11. she has'nt lost a match...... April
-> since
12. Things have changed.......she's become headmaster
-> since