You’d better cut your hair short. Our school doesn’t __________ long hair.
| A．approve of students wearing | B．approve students to wear |
| C．approve students wearing | D．approve of students to wear |
He is having a family party in ________of his 84th birthday .
| A．favour | B．celebration | C．harvest | D．feast |
It is important to know about the cultural differences that________cause problems.
| A．must | B．dare |
| C．need | D．may |
When Premier Zhou Enlai was alive，he________work from morning until night every day，dealing with numerous affairs.
| A．would | B．could |
| C．must | D．might |
—May I tell this to my close friend?
—No，you________.Never let anybody else know about it.
| A．needn’t | B．shouldn’t |
| C．mustn’t | D．can’t |
—Why didn’t Alex attend the party yesterday evening?
—He________not have wanted to see me.
| A．should | B．might |
| C．could | D．would |