Be sure to ______ your work at the end of the exam.A.look overB.set asideC.hang upD.catch

We went to work by taxi yesterday because our car ______ at the garage.A．was repairingB．be

If you need help at work, your ________ manager should be able to help.A) personalB)

Your advice would be______ valuable to him, who is at present at his wits end.A．extremelyB

The machines are made _____ at full speed.A.workB.workingC.to workD.to be worked

She worked hard at her task before she felt sure that the result would _______ her long ef

If you __________ there may not be enough drug in your body to work properly.