7. He opened the milk and sniffed at it，saying “fine”. (sniff)

6. Those who misuse their power will end up in prison. (use)

5. The blind man got to know many things by touching. (touch)

4. This book is about the relation of time and space. (relate)

3. We were talking on the phone when the line went dead suddenly. (sudden)

2. Song Zuying has a pleasant voice and many people like her. (unpleasant)

1. It will take three weeks, possibly longer to finish this book. (impossible)

5. She told me (that)she would do anything (她愿意做一切)for the party.

4. The question whether middle school students should study English or not (中学生要不要学英语) was discussed at yesterday’s meeting.

3. The reason why he was absent was that one of his old friends visited him (他的一位老友来看望他).