Either you or one of your students ______ to attend the meeting that is due tomorrow.
A.are | B.is | C.have | D.be |
—I heard that they went skiing in the mountains last winter.
—It ________ true because there was little snow there.
A.may not be |
B.won’t be |
C.couldn’t be |
D.mustn’t be |
—Who is the girl standing over there?
—Well, if you ________ know, her name is Mabel.
A.may |
B.can |
C.must |
D.shall |
You and I could hardly work together,________?
A.could you |
B.couldn’t I |
C.couldn’t we |
D.could we |
—It’s the office! So you ________ know eating is not allowed here.
—Oh, sorry.
A.must |
B.will |
C.may |
D.need |
What do you mean, there are only ten tickets? There ________ be twelve.
A.should |
B.would |
C.will |
D.shall |