Написать пять предложений how much, how many.!

ответ:

45 мин

пошаговое объяснение:

30 мин + 15 мин = 45 мин - слушал концерт дедушка

ответ:

45 минут

пошаговое объяснение:

1) 30+15=45(мин.)-слушал концерт дедушка

to restiet,to contribute,to implement

№1, стр.47.

1.her son is not an enjineer. he is a  scientist.

2.my father is not a fireman. he is a driver.

3.his grandmother is not a worker. she is a  pensioner.

4.liz and bob are not pupils. they are students.

№1,стр.54.

1.he is a officer.

2.she is a teacher.

3.they are doctors.

4.не is an officer.

5.they are enjineers.