You’d better check your bills_____ any error when shopping in the supermarket[ ]

.________ others whenever you can and you will make the world a nicer place tolive in.

Do you think Jim will be the new chairperson this term — ____________. He is so selfish (自私).

The hens _____ 50 eggs last week, but this week they aren’t _____.

The beautiful woman was ____ by the businessman’s offer of marriage and stupidly gave him most of her money.