I. 听单词，从A、B、C、D中找出你所听到的单词的反义词。（5分）

1. A. north B. west C. east D. western

2. A. boy B. woman C. child D. people

3. A. good B. pretty C. well D. unhealthy

4. A. understand B. start C. leave D. try

5. A. go B. tell C. find D. take