According to the new traffic laws, people ______ drive after drinking wine or beer.
| A．wouldn’t | B．couldn’t | C．needn’t | D．mustn’t |
Michael Jordan is a man who never gives up in his life. And that's _________ he succeeds．
| A．what | B．when | C．why | D．where |
Auatar（阿凡达）is such _________ wonderful science fiction movie that I want to see it _________ second time．
| A．a, a | B．a, the | C．／, the | D．／, a |
—Are you going to help John with his Chinese this evening?
—No，He ________ to England．He will be back next month．
| A．returned | B．has returned | C．returns | D．will return |
His hobby is ________ watching TV ________ playing the piano．It’s reading books．
| A．either；or | B．both；and | C．neither；nor | D．not only；but also |
Now the air in our city is _______ than it used to be．Something must be done to stop it．
| A．very good | B．much better | C．rather bad | D．even worse |