根据句意及首字母提示补全单词，完成句子。

1. Sleeping late in the morning is an unhealthy l_______.

2. I've got a bad toothache. I want to see a d_______.

3. What do you t_______ of the transportation in our city?

4. I live next to the school. I w_______ to school every day.

5. If you walk there, it will take you twenty m_______.

确诊急性化脓性上颌窦炎后，立立即行上颌窦穿刺冲洗，并向窦内注射抗生素。