____ the chance, otherwise you’ll regretit.

It is reported that _____ 3 percent _____ was the government’s aim.

Do you think the rain will affect the football match?—The players are used to such rainy weather, so it ______ make any difference to them.

______ the earthquake in Yu shu is! — Yes, we should try our best to help them.

Not until he met with the difficulty _______ the importance of group work.