Rewrite:
1. The yard is too small to play soccer in
- The yard is not ..............................
2. When did you start working in this company ?
- How long.........................................
3. She said to us "Don't be late
- She told us...........................
4. Unless you work harder, you will fail the exam
- If you ....................................
5. We couldn't drive because of the fog
- The fog prevented us .............................
6. The mechanic is going ot repair my car tomorrow
- I am going..................................
7. "Why don't we go to the beach ?" he said
- He suggested ..........................................
8. You'd better take an evening class
- If I were..................................................
9. Is it all right if I take a photo?
- Would you mind..................................
10. It's two years since I last met her
- I haven't .............................................
11. Tim's sister often walk to work
- Tim's sister................................
12. We often spend fifteen minutes sweeping the classroom every day
- It often...................................................
13. I learned how to cook from my mother
- My mother...............................................