1. Lan'll have a party ........ON.............. Friday evening.

2. Would you like to come .....TO..... my house ......FOR......lunch?

3. She takes care ..OF........... her family.

4. She works ...AT......a local supermarket.

5. My mother works.....ON..........the field.....WITH........ my father.

6. Does your father work .....IN........ . Hanoi?

7. David is good .......AT............ . Math.

8. What do you do ......IN....... your free time?

9. Are you interested ....IN........ . sports?.

10. There's a good film .........AT... . ......... the moment.

11. Thanks .......FOR... . your letter.

12. I'll see my mom and dad .........ON....... . their farm.

13. We have to work hard .....AT..... home and..........AT...... school

14. We'll visit her ....AT...... Christmas.

15. Are you tired ........OF..... . watching TV?