Don’t leave your work . done half B. half done C. a half done D. done a have
Let’s go to the library this afternoon, _____?
—_____ I turn on the radio? —You’d better not. It is noisy enough in this room.
I _____ such a mistake again.
He _____ not pay unless he is punished to pay.
—_____ I water the trees on Tuesday? —No, you needn’t.