根据每句话的意思以及首字母填入恰当单词，使得句意连贯。
1. We usually have a d__________ when we don't agree with each other.
2. She is now in hospital because of her serious d__________.
3. The teachers usually d________ our class into several groups when we have activities.
4. I always have a bad d__________ when I'm tired before sleeping.
5. How far is the e__________ from the sun?
6. August is the e__________ month of the year.
7. When I'm in trouble, my parents always e__________ me.
8. The film is so interesting! I really e__________ it!
9. He is e__________ in English. He often gets the highest score.
10. Everybody is here e_________ Tommy. He's always late.