问题详情：
根据句意，用所给单词的适当形式填空，句子意思通顺、完整。
1. ___________（take）exercise in the morning is good for your health.
2. Tom, you are late today. You should get up___________（early）tomorrow.
3. I'm looking forward to (hear) from you soon.
4. Did you receive her ___________（invite）?
5. It’s good to brush your___________（tooth）before you go to bed.
【回答】
1. Taking 2. earlier ing 4. invitation 5. teeth
知识点：构词法
题型：完成句子
