Ⅰ. 根据句意及汉语提示完成单词（10分）
1. We must be ______（诚实的） and faithful to the people.
2. Children must learn to ______（表现）at table.
3. Two dogs ______（打架）for a bone, and a third ran away with it.
4. The police worked out a plan to catch those ______（小偷）.
5. I would like to introduce you to the ______（绅士） whom I spoke of the other day.
