1. I'm going through the door. (no helping verb)
2. She loves flowers. (plural form)
3. Christmas is a lovely holiday.
4. My birthday is on the 24th of October.
5. It is really cold, but the sun is shining.
6. We spend Hanukkah together.
7. I like to sing.
8. We have a present for you.(accusative)
9. I'm not going without you. (remember accusative form for you)
10. Your costume is very colorful.