—Look at the sign!
—Oh, I see.We _______ waste water.
| A．can | B．must | C．mustn’t | D．needn’t |
You must be tired now. Why not stop ________ a rest?
| A．to have | B．having |
| C．have | D．has |
“Shall we go fishing this weekend?” “_______. I’ll go with you.”
| A．Thank you. | B．I don’t want to go. |
| C．I have no time | D．That sounds good. |
I have ______ money than you, but I have _______ friends than you.
| A．more, more | B．less, more |
| C．fewer, more | D．more , less |
When something ________ me, I can always go to my friends for help.
| A．worry | B．is worried |
| C．worries | D．worried |
Max’s legs are too long. When he walks _______ our desk, he often knocks our books _______ the floor.
| A．in, on | B．on, into |
| C．past, onto | D．along, on |