— Do you come to South Korea for the ________ of seeing your family or doing business?— I come here on business.

Some families in the countryside were _____ poor _____ pay for the school. We should try our best to help them.

______ he was tired after the daily hard work, Mo Yan was hungry for books.

Good friends are like stars. You don’t always see them, ______ you know they are there.

Your mother will be          with you if she knows your grades.