Your backpack is in the________ case.
| A．lost and found | B．found and lost | C．lose and found | D．find and lose |
—Who’s in the room? — Mr. Brown is. He a letter now.
| A．writes | B．write | C．writing | D．is writing. |
Why not to the park this weekend?
| A．goes | B．go | C．going | D．to go |
It is raining, so I stay at home.
| A．must | B．have to | C．can’t | D．mustn’t |
I think taking a walk is boring.
| A．a kind | B．kind of | C．kinds of | D．a kind of |
—go to bed too late, Lucy . — Sorry ,I won’t.
| A．Not | B．Can’t | C．Not to | D．Don’t |