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
( Must...).
3) The infections diseases can pass through the mouth and nose (How can...).
4) Some poisons can cause asphyxia ( What....).

1. Who can extracr teeth painlessly?2. Must the nurse be very careful with bed patients?3. How can the infections diseases pass?4, What can cause aspyxia?