We should spend more time _______ schoolwork to get good grades.

Shall I____the raincoat?—No hurry.Leave it _____it is.It looks like rain.

If you leave the club, you will not be _____ back in.

Who would you like to buy the coat _______ – I’d like to give it to my brother _______ a present.

Only when _____ possible to settle the problem. [ ]