His efforts to raise money for his programme were _____ because no one showed any intention to take a cent out of their pockets.[ ]

I’m so tired after the long journey that I want to go to bed at once.—You’d better ______ first and then have a rest.

Some ______are ______their time to help the old people.

Jane, eat less junk food like fried chicken wings, ________ you will be healthier.

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