Тема модальные глаголы сделайте данные предложения вопросительными. 1) a good dentist can extract teeth painlessly ( who . 2) the nurse must be very careful with bed patients ( 3) the infections diseases can pass through the mouth and nose (how 4) some poisons can cause asphyxia (
2. Must the nurse be very careful with bed patients?
3. How can the infections diseases pass?
4, What can cause aspyxia?