Составьте вопросы и ответы по подсказкам , которые даны, используя пример :
Пример : Peter / cook pizza / half an hour/
- How long has Peter been cooking pizza?
- He has been cooking pizza for half an hour.
1) Jenny / walk the dog/ two hours
2) Ron / warm up food in the microwave oven / three minutes
3) The children / plant trees / all day
4) Father / fix the iron /  all morning
5) Nelly / make the salad / ten minutes
6) The girls / baby - sit / since afternoon
(Помогите друзья!!! Всем добра!!)