1. They haven't used this room for one year.
2. He hasn't watched this film for one month.
3. I haven't read this book for one week.
4. She hasn't seen mom for 2 days.
5. She hasn't watered the flowers for one week.
6. Bao hasn't phoned me for 2 months.
7. She hasn't written to me for one year.
8. It hasn't rained here for 4 months.
9. Minh has played soccer since 3pm.
10. My mother hasn't gone to this market for 4 years.
11. They have planted these trees for 4 days.
12. Mr. nam has taught here for 10 years.
13. He hasn't eaten this food for a long time.
14. My sister hasn't used this phone for one month.