— I saw Joan this morning on my way to the supermarket.
— It _________ be her. She's still on a business trip in London.
A.shouldn't B.mustn't C.can't D.can
Two visitors are sitting _________ the back of the reception room and talking _________ a low voice.
A.at; with B.at; in C.in; with D.in; at
Don't be late for school again, _________?
A.do you B.don't you C.won't you D.will you
Some people died in the accident, _________ were badly hurt.
A.other B.others C.the other D.the others
_________ useful piece of information you have got!
A.What B.How C.What a D.What an
A large crowd of people _________ waiting _________ the bus stop.
A.are; for B.is; for C.are; at D.is; at
