（题文）________ abstract, Galileo’s theory was quite difficult to understand of his time.

______on both sides of the street _____ excited fans whowanted to see the famous singing star.

It is ________any wonder that his friend doesn’t like watching television much.

The boy wanted to ride his bicycle in thestreet, but his mother told him___________.

My Green is well known all over the town._____he goes,there’s somebody who knows him.