The teacher together with the students________discussing Reading Skills that________ newly published in America.
He spared no efforts to make himself _______ but failed.
Jack, look! Everybody is doing homework quietly. ______ you make a noise in class?
You’d better not leave the medicine_______ kids can reach it.
There are about 85% of adults _______ the idea of a ban on smoking.
Temperatures________ quite dramatically at night in mountains, so put on some warm clothes before going out.