Вам не сложно, а мне приятно с:​

1. had done, was playing

2. came, were watching

3. went

4. had lost

5. had been working, .. met

6. ...did you come

7. was writing

Объяснение:

дополнительные  школьные мероприятия  являются частью  школьной жизни.

№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.