【推荐1】The lady over there ________ be our boss. I just saw her in the office.

A．mustn’t

B．may not

C．can’t

D．needn’t

【推荐2】—I wonder whether Helen will be here by five.
—Her mother said she left home at half past four. She ________ be here at ten past five.

A．dare

B．should

C．shall

D．need

【推荐3】—Shall I tell Jimmy the fact that he didn’t pass the math exam?
—No, you ________. I have told him already.

A．mustn’t

B．needn’t

C．shouldn’t

D．wouldn’t

【推荐1】—What does the sign over there read?
—No person ________ smoke in this area.

A．will

B．may

C．shall

D．must

【推荐2】The bell has rung. Every student ________ remain seated and silent for the exam as required.

A．shall

B．will

C．can

D．may

【推荐3】Life is unpredictable; even the richest ______ become the poorest.

A．shall

B．must

C．need

D．might

【推荐2】Although passing the driving test ________ be difficult now, it’s worth the efforts.

A．need	B．shall
C．can	D．should

【推荐3】It used to be that you ___drive for miles here without seeing another person, but now there are houses and people everywhere.

A．need

B．should

C．could

D．must

【推荐1】Jack 　　　 the bus as soon as it stopped,then to his joy he met his best friend at the station.

A．got off	B．took off
C．got on	D．took on

【推荐2】The holiday resort includes two swimming pools and nightly entertainment which ______ board games, exotic dancing and music.

A．hosts

B．features

C．contains

D．characterizes

【推荐3】Once the massive rocket by SpaceX sprinted off (腾空而起) at about 3:45 p.m, everything seemed to _____ as planned, from the activation of David Bowie’s (大卫·鲍威)   music as soundtrack to the pinpoint return of two reusable booster rockets.

A．take off

B．go off

C．set off

D．pull off