I am a League Member. I volunteer my time _____others.

Don’t have so much junk food, Andy.—Sorry, I won’t. I’ll have more fruits and form a good eating _____.

He stayed there for quite a long time, during ________ time he learned much spoken English.

Mr. Smith won’t go to work if he this afternoon.

Don’t trust such people _____ praise you toyour face but speak ill of you behind your back.