英语及急急急急

1.Water covers most of the earth's surface.
Most of the earth's surface are covered by water.

2.Dabgerous driving causes many accidents.
Many accidents are caused by dangerous driving.

3.They will plant more trees on the hill next year.
More trees will be planted by them on the hill next year.

4.They have built a new bridge over the river.
A new bridge has been build by them over the river.

5.Look!A dog is running after a cat.
Look! A cat is being runned after by a dog.

6.You must finish your homework before lunch.
Homework must be finished by you before lunch.

7.Someone saw Bill enter the room yesterday afternoon.
Bill was seen by someone enter the room yesterday afternoon.

8.My mother gave me a bike on my birthday.
A biked was given by my mother on my birthday.

1.Most of the earth's surface is covered by water.
2.Many accidents are cau