102. Some people say that smoking is a bad _____.

103. The activity is called "saving the earth" which refers to more reduction of ____ caused to the world by freon (氟里昂)of refrigerators.

104. Oh, your coat is quite out of _____. You should buy a newer one.

105. I saw a beautiful golden fish in the street market ______.

106. Don’t scold him. He was just trying to do a good _____.

107. When he was very young, my chemistry teacher took _____ in reading detective stories.

108. What you said just now is out of my depth. This sentence probably means _____.

109. I’d like to buy a vase with a _____ of flowers on it.

110. He is a man of great determination. I am sure he will succeed in the end. The underlined sentence probably means _____.

111. Write something every day. It’s a good habit to keep a _____ .