—How often do you go home to see your parents?
—___________, but usually once a week.
A. As usual B. No idea C. It all depends D.It depends on you
_____more and more forests destroyed, some animals are facing the danger of dying out.
A. With B. By C. As D. For
David’s effort was ______, because he won the first prize in the English speech contest, _____ made his classmates surprised.
A. paid off; which B. paid back; it C. paid for; that D. paid up; he
．We have got a heavy snow there in my hometown this winter, which is a sign that this year _____ to be another good one for harvests.
A. tells B. means C. promises D. intends
—Who______ it be that is knocking at the door?
—It ______ be Father, but I’m not sure.
A. can; must B. can; may C. must; can D. may; must
The Smith’s family, which __________ a large one, ____________visit BeiJing this summer.
A. are, are going to B. is, are going to C. is, is going to D. are, is going to
