用 about, aside, down, out, off, up等介词或副词填空。

1. They set _         . to knit a sweater but in the end it became a vest.

2. They set _         on a sightseeing tour.

3. He set          his homework right after supper.

4. I've set _     some money for my old age.

5. I set _      everything that happened.

6. The man set            for work at 5 o'clock.

7. A new government was set            after the civil war.