You look so tired. You _________ have stayed up again.
A. should B. can C. may D. must
---Peter, would you like a beer to go with your meal?
---Sure, it _________.
A. ordered B. was ordered C. has been ordered D. has ordered
_________several times, but Mary still has no idea of how to do it properly.
A. Being shown B. Having shown C. Having been shown D. I’ve shown her
— The weather isn’t good enough for an outing, is it？
— Not in the least. We can’t have _________at this time of the year.
A. a nicer day B. a worse day C. a worst day D. so fine a day
_________ did the students realize that they were mistaken about spiders.
A. It was until then B. It was not until then
C. Not until then D. Not until when
Fans from miles around crowded into the stadium for the concert of Jay Chou on September 4th, 2010, _________ are popular with teenagers.
A. many of his songs B. many of whose songs
C. many of which songs D. and many of whose songs
