Without the air to hold some of the sun’s heat, the earth at night_____very cold, too cold for us to live.
| A．will be | B．would have been | C．is | D．would be |
Andy Lau is _______ a singer. He’s also a good actor in both movies and TV plays.
| A．much as | B．more like | C．less than | D．more than |
A: ______did the teacher give you much advice?
B: How to study English.
| A．What | B． In what | C．On what | D．For what |
______ it is to go for a hike in such lovely weather!
| A．How fun | B．How funny | C．What fun | D．What a fun |
A: Alice, you clean the house, ?
B: But I did it yesterday.
| A．do you | B．will you | C．didn’t you | D．don’t you |
I won’t call you ______ something unexpected happens.
| A．unless | B．whether | C．because | D．while |