The lady in this photo _______ be over fifty! She looks so young!
#74348
A
mustn’t
B
can’t
C
must
D
can
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—Who bought you the fresh flower?—It’s from my girlfriend, if you ______ know.
#62251
A
have to
B
must
C
will
D
might
I told Sally how to get here, but perhaps I ______for her.
#63022
A
had to write it out
B
must have written it out
C
should write it out
D
ought to have writte it out
—Hey! Any idea about learning abroad?—You ________ google the College Board to learn the names of colleges you ________ be interested in.
#62408
A
may; need
B
can; might
C
will; should
D
shall; must
—Can you keep a secret?—You ________ worry—I'm not going to mention it to anyone.
#62328
A
needn't
B
couldn't
C
mustn't
D
won't