．It’s best to plant trees(植树)in _____．
| A．autumn | B．winter | C．summer | D．spring |
—Daniel, can you repeat what I said just now?
—Sorry, sir. I something else.
| A．thought about | B．will think about |
| C．was thinking about | D．have thought about |
—I hear you read English in the morning. It’s really a good habit.
—My teacher encourages us to do so every day.
| A．never | B．seldom |
| C．sometimes | D．always |
—It’s reported that a big shopping centre will be built in Hexi New Town.
—Really? I think it’s good news for my mother bad news for my father.
| A．and | B．but | C．or | D．yet |
, our world is more connected than before because of the Internet.
| A．In some ways | B．In this way |
| C．On the way | D．By the way |
—What’s the advantage of shopping online?
—I think buyers spend a lot of time going to shops.
| A．shouldn’t | B．mustn’t |
| C．can’t | D．needn’t |