помогите с английским, прошу! надо переделать предложение в пассивный залог. they had finished the work before the exams started

talk to her.

2. A. What are your plans for Saturday night?

B. We... invite some people over for dinner. Would you like to come?

3. A. I'm afraid I can't solve this problem.

B. Don't worry. I... help you.

4. A. The phone is ringing.

B. I...get it.

5. A. Are you still in pain.

B. Yes. I ...see the dentist today.

hungry(make a sandwich).................................

3)Your friend wants to duy a CD but he(she) hasn t got enough money(give you some)

1.He has delivered the letters.
2.Sam broke the vase yesterday.
3.Mr.Smith will give you a present.
4.A famous designer is decorating the theatre.
5.They speak English in England.
6.They had broken the door down.
7.The company will send him a parcel.
8.The farmer is building a new house.
9.My uncle painted this picture.
10.They send flowers to my house.
11.You must clean the bathroom.
помогите пожалуйста очень надо!!!!

Пример:
0)All children must attent school between the ages of 5 and 16.
School must be attened by all the children wetween the ages of 5 and 16.
Помогите решить остальное:
1)They discuss different problems in the lessons.
2)The government built a new school.
3)Pupils must take exams at the end of each stage of education.
4)They will know the results of the tests in a few days.
5)The had finished the work before the exams started.
6)In the next ten years, more people will have education through the Internet.
7)Has anyone told Ann about the news?
8)Who are they going to invite to play for the school team?

do not want to be. 3) to be a clown whenewer I can.