—A new study proves(证明) a walk every day is enough to keep people away from fat.
| A．30-minute | B．30 minute’s | C．30-minutes | D．30 minutes’s |
In Wuzhen, ______ really old town in Zhejiang, many visitors go there for___fun.
| A．a, a | B．a, / | C．the, a | D．the, / |
It’s raining even ______than yesterday. So we could only stay at home.
| A．more hardly | B．heavily | C．heavier | D．harder |
Is there __________with you? You don’t look well.
| A．wrong something | B．something wrong |
| C．wrong anything | D．anything wrong |
–Must I return the story book tomorrow, madam?
–No, you ______ bring it here next Monday.
| A．may | B．must | C．mustn’t | D．maybe |
It’s too hot outside, so we decide ______ out.
| A．going | B．to go | C．not going | D．not to go |