初中英语单词填空填空题

It is　　 （polite） to talk loudly in public places like a library．

When they felt　　 after the flood，the charity offered them food and clothes．（help）

Scientists often　　 that farmers use natural ways to grow fruits．（suggestion）

Our manager greeted the guest　　 with a smile at the entrance．（polite）

For your　　，smoking is not allowed during the whole flight．（safe）

Failure isn't always bad．It can teach you　　 lessons．（use）

The math problem isn't difficult，and I can work it out　　 （easy）．

You must return the book in fifteen days．It's a 　　of our library．

Which is more　　 （value） to you， health or wealth？

Liu Mei's parents are both excellent 　　（teach）in our city．

He is too weak． It's 　　（possible） for him to move the heavy box．

He is too weak． It's 　　（possible） for him to move the heavy box．

Li Bai and Du Fu, two of the greatest poets in Chinese history, formed a ________ friendship. (last)