Personsunder18 not be employed in night work in theUnited States.

Don’t leave the water ______when you brush your teeth.

I wonder if you could go to the movie with me.—Oh, just leave me aloneI _______ a composition all the morning and haven’t finished yet

Wuhan lies _____ the Changjiang River and the Han River meets.

d I smoke here—I’m afraid smoking is not allowed here. If you _______, go to the smoking room, please.