1. My sister was very ill and I had to sit upall night with her.
2. This little stream never dries up.3. You have worked very well
so far, keep it up.4. You have got the story all mixed up.
5. I brushed upmy recollections ofthe map ofEngland. 6. I’ll
clear upthis mess. 7. A heavy snowfall held upthe trains from
the North. 8. I came downto the country cottage for the weekend.
9. They went up/downthe squeaking stair. 10. A red tractor
crawled upand downa large field. 11. Don’t turn upthe corners
of the pages ofyour books.