May I use your car this afternoon?—SorryIt broke down this morning againI’ll have it ________

We should learn to look after ourselves. Don’t _______our parents too much.

How many ______ medicine are used for the children of six years old

Do you know the reason ________ pilots turn off the plane’s lights before taking off?— The practice is for the passengers to adjust to the dark ________ an emergency[ ]

Tom wishes to win the first prize in the coming competition. –Yes, I heard that. ______ his goal set, he is really busy these days