1. It’s very difficult to find work…​……… the moment.

2. This service is free …………charge

3. In many ways you take ………… your mother.

4. This computer is still ……….guarantee

5. Money is not essential ………..happiness

6. She is ………. far the best teacher I have ever had.

7. Parents are naturally anxious ………… their children.

8. I’m sure you will succeed ………..this entrance test.

9. We try to prevent people………….littering

10. I’m going to complain to the principal………….this