Question

1. He has been doing it __ 1990.
2. Come here __ 4 o' clock.
3.I will go __ a week.
4. The moon will not rise ____ midnight.
5. He will come ___ a few week.
6. She died ___ a few days.
7. They came ___ noon.
8. Wait here ___ I come.
9. What are you ___ ?
10. she is ___ meanness.
11. She complained ___ me.
12. He is ___ work.
13. The dog ran ___me.

Answer 1

1.since
2.at
3.for
4.at
5.after
6. sorry I don't know this one
7.in
8.....
9.doing
10.too
11.to
12.doing
13.after

Answer 2

Here's the answer...
1.since
2.at
3.for
4.at
5.for
6.in
7.at
8.till
9.doing
10.known for
11.to
12.at
13.after.
Hope it helps....