The government has announced that a modern city will be set up in ____is still a wasteland now .
.—Have you finished the work? —Not yet. I _____ to do it just a moment ago.
—How often do you go home to see your parents? —___________, but usually once a week.
_____more and more forests destroyed, some animals are facing the danger of dying out.
David’s effort was ______, because he won the first prize in the English speech contest, _____ made his classmates surprised.
.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.