He’s lived in Russia. He _______ speak Russian fluently.
A. can
B. mustn’t
C. will have to
D. is better
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Jimi Hendrix was so talented, he _______ play the guitar with his teeth!
A. may
B. should
C. could
D. will
I don’t think _______ travel to Mars for a long time.
A. we have to
B. we should have to
C. we must
D. we’ll be able to
I’m really sorry, but I _______ come to dinner on Tuesday, I’ve got too much work to do.
A. wouldn’t
B. couldn’t
C. shouldn’t
D. won’t be able to
She didn’t have a driving license then, so she _______ drive a car.
A. mustn’t
B. can’t
C. couldn’t
D. shouldn’t