— Tom is never late for work. Why is he absent today ?
— Something _______ to him.
| A．must happen | B．should have happened |
| C．could have happened | D．must have happened |
I should say sorry to you but I _____trouble.
| A．didn’t mean causing | B．didn’t mean to cause | C．meant causing | D．meant to cause |
______ does it take to win the hearts and minds of Grade 10 students ?
| A．How | B．When | C．Why | D．What |
. It’s q
uite an informal gathering; you needn’t _____ for it.
| A．dress down | B．dress up | C．dress | D．dress on |
You should not mention it in the beginning, or it will ________ the surprising ending.
| A．give off | B．give out | C．give up | D．give away |
He went to New York in the hope of getting a job there, but ______________ .
| A．without result | B．without chance | C．without luck |
D．without effect |