—I won't get good grades_______ I study hard.
—That's ______ everyone is trying his best to prepare for the exam.
A. until; why B. unless; when C. unless; why
Xiaoming and his brother are in the sa
me school. And like sports very much.
A. they B. them C. their
There are two and three on the table.
A. apple; banana B. apples; banana C. apples; bananas
—Look at the sign!
—Oh, I see.We _______ waste water.
| A．can | B．must | C．mustn’t | D．needn’t |
—Didn’t you finish your homework last night?
—_______, though I wasn’t feeling well.
| A．No, I hadn’t | B．Yes, I had |
| C．No, I didn’t | D．Yes, I did |
Mrs Smith has a cute baby. It often smiles at people ________.
| A．friendly | B．lovely | C．happily | D．lively |