Pollution does great harm to our health. It’s necessary the environment.
| A．of us to protect | B．for us to protect |
| C．of us protecting | D．for us protecting |
----How about playing football,Steve?
----____________.
| A．I think so | B．That sounds great | C．You are welcome | D．Here you are |
----Let’s _____after school.
---OK.
| A．to go to the movies | B．go to the movies | C．to go to a movies | D．go to a movies |
I like going to school_____bike.
| A．in | B．on | C．by | D．at |
Jim and Bob are my good _________.They are very _______ to me.
| A．friends;friendly | B．friendly;friendly | C．friend;friendly | D．.friends;friend |
_______Mary have to make dinner after school?
| A．Is | B．Are | C．Do | D．Does |