№4 Put have to ; has to; don't have to; doesn't have to

Решение:

1. Dan has to clean out a pond with Dad today.(v)
2. My brothers don't have to finish school project on the environment with Jackie. (x)
3. Mr. White has to apply to volunteer at the zoo next week. (v)
4. He has to repair the ceiling in the room. (v)
5. Jenna doesn't have to talk to the marketing director. (x)
6. I have to read this new novel. (v)
7. You don't have to clean the yard. (x)

Ответ: has to; don't have to; has to; has to; doesn't have to; have to; don't have to.