Ответ:
- I was waiting for a bus when I saw the accident.
- What were you doing yesterday at five o’clock?
- Have you ever tried Chinese food?
- I have never stayed in a hotel.
- Dad has made pancakes for dinner.
- You mustn’t make a noise. The baby is sleeping.
- You must be careful when you cross the street.
- You shouldn’t leave your rubbish in the forest.
