I’ve no idea how much work it is to be _____ a World Expo but I’m sure they’ve done a lot.
| A．in favor of | B．in response to | C．on behalf of | D．in charge of |
_____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 |