За ! поставьте эти предложения в вопросительную форму. 1. he was the son of a doctor; 2. he practised the art of medicine there; 3. we have his writings; 4. this great physician taught his pupils to examine his patients very attentively; 5. he knew how to use; 6. he paid much attention to diet.
2. Did he practise the art of medicine there?
3. Do we have his writings?
4. Did this great physician teach his pupils to examine his patients very attentively?
5. Did he know how to use?
6. Did he pay much attention to diet?