—Has your father returned from Africa yet?
—Yes,but he _______ here for only three days before his company sent him to Australia.
A.was B.has been C.will be D.would be
We had to wait half an hour _______ we had already booked a table.
A.since B.although C.until D.before
Don’t be _______ by products promising to make you lose weight quickly.
A.taken off B.taken out
C.taken away D.taken in
—Turn off the TV,Jack._______ your homework now?
—Mum,just ten more minutes,please.
A.Should you be doing B.Shouldn’t you be doing
C.Couldn’t you be doing D.Will you be doing
The crowd cheered wildly at the sight of Liu Xiang,who was reported _______ the world record in the 110-meter hurdle race.
A.breaking B.having broken
C.to have broken D.to break
Help others whenever you can _______ you will make the world a nicer place to live in.
A.and B.or C.unless D.but
