1)
1. I am going to do morning exercises.
2. He is going to work at a factory.
3. She i going to sleep after dinner.
4. We are going to work at school.
5. They are going to drink tea every day.
6. Mike is going to be a student.
7. Helen is going to have a car.
8. I am going to be a good friend.
9. You are going to be a good friends.
10. It is going to be difficult to remember everything.
2)
1. I am doing morning exercises.
2. He is working at a factory.
3. She is sleeping after dinner.
4. We are working at school.
5. They are drinking tea every day.
6. Mike is being a student.
7. Helen is having a car.
8. I am being a good friend.
9. You are being a good friends.
10. It is being difficult to remember everything.
The child had fallen asleep before the parents came home
Объяснение:
Так как вторая часть предложения в Past Simple, то первая часть предложения должна быть Past Perfect.