To be on the safe side, we should fill up the tank now, because we _____

 To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.

#89113

could

might

would

must

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I suggest that we ____ to the theater tomorrow, and I hope you can take my advice..

#86950

to go

will go

can go

 --Could I use your bike, Jack?--Of course, you____________.

#89444

can

may

could

might

-You must call them every week.　-Yes, I _____.

#89148

must

should

have to

will

Some aspects(方面) of a teacher’s job ______ be tiring, and teachers often ______ work at inconvenient hours.

#87172

can; must

may; can

can; have to

have to; must

—Oh my god! You__ wear slippers to attend the conference． —I'm sorry I forgot there is a conference．

#89857

must

can

should

shall

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