Without facts, we can't form a worthwhile opinion, for we need to have factual knowledge ______ our thinking.
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.
---According to my grandma, it is a good idea to eat chicken soup when you have a cold. ---_________,scientists agree with her.