— ______ I’m very busy now. Could I call you back after work?—OK. I'll wait for you.
The place ____ the bridge is supposed to be built should be _____ the cross-river traffic is the heaviest.
He tried hard to keep calm in face of the policemen, but the sweat on his forehead _____ him _____.
______, this kind of disease can do great harm to people over there.
–People should stop using their cars and start using public transport. –______. The roads are too crowded as it is.
On ____ news today, there were ______ reports of heavy snow in that area.