—Look，your father is playing the piano over there.
—He________ be my father. He has gone to Beijing.
| A．mustn’t | B．can’t | C．shouldn’t | D．may not |
Never eat food that stays over night, it tastes .
| A．if, good | B．but, well | C．even though, good | D．even if, well |
Can you good solutions to these problems?
| A．think over | B．come up with | C．think about | D．catch up with |
We used to _____every day when we were children.
| A．swim | B．swimming | C．be swimming | D．going swimming |
---Whose dictionary is that? ---It must ____Linda. I saw her using it just now.
| A．belong to | B．be belonged to | C．belong | D．be belonged |
—You didn’t have so much time, did you?
_______. I had nothing to do all day.
| A．Yes, I did | B．Yes , I didn’t | C．No. I didn’t | D．No. I did |