－Have you washed the clothes －Not yet. But I _________ them in half an hour.

Martin looks so well. We’ve never seen him ______ sowell before.

________ your report, what is most important to protect our environment ?

There is a limit________ the amount of pain we can bear.[ ]

children of the Blacks, _______ are now working abroad, willcome back for their parents’ 50th wedding anniversary