When he smelt the coming of the tough economy, he changed his lifestyle a lot. __________ he wanted to be out of the money trouble that is to appear later.
When we are getting excited, angry or scared, our bodies also ______many physical changes.
History is the best teacher. It ______records the development path of each country and foretells the future to us.
---You needn’t take an umbrella. It isn’t going to rain. ---Well, I don’t know. It __________ do.
Don’t you realize the ________these chemicals are doing to our environment?
Mr. White, who comes from____ European country, has formed the habit of attending _____church on Sundays.