Come on, ________ you will be late.

his expression, he didn’t _____the driving test.

You’ll have to wait for one more week, ______ the manager will be back from his trip.

Parents and children should communicate more to ________the gap between them so that they can understand each other better.

Our head teacher says we should have more sleep these days.—I don’t agree with his idea __________ he might be right.