The number of various educational programs is increasing, _______ important roles have been realized by more and more people.
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.
A broad smile spread_____ Jack’s face when he eventually gained a scholarship.
_______ your work on time, otherwise you will be in trouble.
He _______ toward the door when suddenly his junior brother opened it unexpectedly.