—Michael was late for Mr. Smith’s oral class this morning.
— _________? As far as I know, he never came late to class.
| A．How come | B．So what | C．Why not | D．What for |
There are more than 740 million Chinese _______ to second-hand smoking in public places now.
| A．are being exposed | B．exposed |
| C．to expose | D．having been exposed |
When word came _______ Zhang Bichen became the winner of the “Voice of China 2014”, her fans, greatly excited, stood up cheering for her.
| A．that | B．what | C．which | D．where |
—Could I smoke here?
—I’m afraid smoking is not allowed here. If you _______, go to the smoking room, please.
| A．could | B．must | C．would | D．might |
Food is easy to _______ on hot summer days so it should be cooled or frozen.
| A．break away | B．put away |
| C．go off | D．give off |
We should move on bravely on our life journey ______ difficulty we meet with.
| A．though | B．unless |
| C．however | D．whatever |