1 . —Who’s that person in the street? Is it Mr. Liu?
—It ________ be him. Because Mr. Liu is ill in hospital already.
—It ________ be him. Because Mr. Liu is ill in hospital already.
| A．mustn’t | B．can’t | C．needn’t | D．maybe |
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2 . I ________ like to make a suggestion.
| A．could | B．would | C．must | D．might |
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