he increase of the people’s income, there is agrowing ______ for Chinese students to go abroad for further education.

38. Look! The boy who gave a _____ answer to your question in class is running very _____.

On the top of the hill , the old man once lived.[ ]

That is one of those books that _____ worth reading.[ ]

The father often buys his son English learningmaterials, ____at encouraging him to learn English.