---Did they have a good time at the party?---Judging by their smiles, they ________

---Did they have a good time at the party?---Judging by their smiles, they _________ have enjoyed themselves.

#63497

might

must

could

would

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She __________ be here. I saw her come in.

#77390

can

may

should

must

---I think her dress comes from the 1970s.---It _______be from that time. The dress looks so modern.

#75011

mustn’t

can’t

won’t

wouldn’t

 Thanks to his pension, Li Zhentian, _____ give each of his grandchildren RMB 5 as a Chinese New year gift for the first time.

#62165

had to

was able to

would

could

.--- Excuse me. Is this the right way to the Summer Palace? --- Sorry, I am not sure, but it _____ be .

#63342

will

might

must

can

—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?     —_______ my students have a try?

#62928

May

Must

Shall

Will

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