Choose the correct word to complete the sentences.

1. I’ll see you __________________ ten days’ time.
A) in
B) after

2. The teacher told us to finish our homework __________________ Monday.
A) by
B) until

3. We can’t leave __________________ the others get back.
A) by
B) until

4. I’ve been in the army __________________ I was eighteen.
A) for
B) since

5. They’ve worked here __________________ six months.
A) for
B) since
C) during

6. I visit my uncle every week __________________ the winter.
A) for
B) since
C) during

7. I was at university __________________ three years.
A) for
B) since
C) during

8. She’s going back to France __________________ three months’ time.
A) in
B) after

9. I haven’t seen them __________________ last Thursday.
A) for
B) since