People try to avoid public transportation delays by using their own cars, and this ________creates further problems.(2007· 湖北)
A ____will be offered to the information leading to the arrest of the bank robber.
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?