1. Don't forget to change your clothes before going to bed.
2. We have a three-floor school.
3. What about going somewhere for lunch?
4. How much is this postcard?
5. My new apartment is in front of Minh's.
6. Could you show me the way to the library?
7. The yellow cap is cheaper than the blue one.
8. I like chatting at recess.
9. My mother need 500-gram beef.
10. The last time she wrote to me when we said goodbye.