________ many times，I stilldidn’t know how to operate the machine.

erhusband the moment she met him, but lily’s friends don’t believe that at all

On AIDS Day, the minister of Health Departmentdemanded that the problems ___________ paid special attention to.

When she come home she found her house were _____and everything _____ [ ]

________ one and a half days enough for the painting to be finished?—I don’t think it’s enough and only after _________ go on with it.