Which of these sentences is correct ?
| A．She wondered what’s wrong with her dog. |
| B．I am not sure what does he do for a living. |
| C．Nobody knows how he repaired his broken bike this morning. |
| D．He asked if that it would rain the following day. |
-Is the man over there your English teacher ?
--No, it ______ be him. He has gone to Canada to study further.
| A．mustn't | B．can't | C．won't | D．needn't |
—Why did you buy so many flowers?
--Because today is a special day. My parents ________ for twenty years .
| A．married | B．got married | C．have been married | D．have married |
---You look so tired. What happened?
---I____late writing an article for a newspaper yesterday vening;.
| A．stayed up | B．woke up | C．got up | D．picked up |
---We can't be successful _____ we keep on working hard.
---I agree with you.
| A．if | B．because | C．unless | D．until |
The 30th Olympics will be held in London this summer. How I wash to have______ to watch the games.
--Me, too.
| A．chance | B．choice | C．surprise | D．share |