根据句意及首字母提示，补全单词。
1. If I had one m__ __dollars,1 would give it to the charity to help poor children in Africa.
2. The doctor asked me to take the m three times a day after eating meals.
3. Let's do a r ____ about the best way of learning English among the students in our school.
4. Don't t___ your dog to the young tree. It's bad for the tree.
5. The young mother was very w___ _ about her baby when she was ill in hospital.
