初中英语题急求答案。

1 was built
2. is held
3. must be watered or
4. must be listened to
5. be handed in on time
6. be turned off
7. Yesterday, Bill was seen to help a blind man cross the street.
8. Cutting down trees must be stopped.

1 was built
2 was holded
3 must be watered or
4 class must be heart
5 be handed in on time
6 be turned off
7 Bill was seen to help a blindman to go across the street
8 Must stop the people from cutting the trees

1.was built
2.is held
3.must be watered or
4.must be listened to
5.must be handed on() on time()
6.be turned off
7.Bill was seen to help a blind person cross the road yesterday.
8.We must stop people from cutting trees

1.was established
2.is held
3.must be water，or
4.need to be listened
5.be handed in on time
6.be taken off
7.Yesterday，Bill was seen to help a blind person cross the road.
8.We must stop people to cut down trees.