The chances of discovering life on Neptune are about a million _____.
| A．at one | B．for one | C．to one | D．against one |
102. Some people say that smoking is a bad _____.
| A．custom | B．habit | C．manner | D．Tradition |
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.
| A．hurt | B．harm | C．destroy | D．Damage |
104. Oh, your coat is quite out of _____. You should buy a newer one.
| A．age | B．period | C．stage | D．Date |
105. I saw a beautiful golden fish in the street market ______.
| A．another day | B．a few days | C．other day | D．the other day |
106. Don’t scold him. He was just trying to do a good _____.
| A．thing | B．act | C．manner | D．Deed |