– What’s the matter?-- I have a ________ . I have to go to the doctor.
The air in Xuzhou is much worse than that in many other cities.We must do______to protect our environment.
Remember to return the book to the library when you finish_____it.
---How’s Bob now ?---I hear the company _____him a very good job, but he turned it down.
The boy didn’t sleep well last night because of the ________from the factory.
--I feel nervous for tomorrow’s tennis game.---Believe in ______,you are the best in our club.