—Could you please make sure ________?
—OK, I will call him up at once.
A.what does your boss need
B.when your boss would arrive here
C.your boss will leave earlier
D.if your boss will go to the meeting
Mr.Smith told his son _______the football match because of the exam.
A.not to watch B.to not watch C.not watching D.doesn't watch
The children________.
A.must take good care of B.must be taken good care
C.must take good care D.must be taken good care of
—Mum, I can’t find my shoes.
—Hurry up ! Your father ________ for us.
A.is waiting B.waited C.waits D.wait
The Yellow River ________ flood large areas, but now the water of it is used to ________ electricity.
A.was used to; producing B.used to; produce
C.was used to; produce D.used to; product
He will _______ if he_______ late again, I think.
A.punish; will come B.be punished; will come
C.punish; comes D.be punished; comes