1A
Под текстом C
И D ответ на во

1)
1.Students are allowed to talk freely about their problems.

2.I'm frightened of getting into punishment , but it's not true.

3.The education in private schools is very expensive.

4.Public schools are famous not only for their perfect secondary education .

5.Each teacher reports if you have behaved well or badly.

6.In Russian schools there are several types of secondary education like in British schools.

7.Martin is depressed because he can't speak to the girl he really likes.

8.It's a strong argument.

9.You shouldn't argue with your parents.

10.At … school pupils study for five years. (незнаю, возможно private)

2)
Example: My elder brother repaired the bike. – The bike was repaired by my elder brother.

1. The roof of the house will paint by the boys.

2. A complete set of Walter Scott's works was give by Bessy's father.

3. The flowers regularly are water by them.

4. A month's rest from studying was order to me by the doctor.

5. The stories are tells by our mother every evening.

3)

1.Don't take my pen! Take yours!

2.What was your mother doing?

3. Ours farm is as rich aas their.

4.This office is their.

5.Those are Victor's books. The books are his.

4)

1.She had to stay at home because she didn't feel well.

с) Она обязана была остаться дома, т.к. она плохо себя чувствовала.

2. I must help my mother today.

a) Я должен маме сегодня.

3. Her diction is not very good. She should read aloud.

с) Она должна читать вслух.

4. You needn't play computer games so long time.

b) Тебе не нужно играть в компьютерные игры так долго.

5. Should the children play in the street? – No, they mustn't.

с) Нет, не нужно.

P.S. не всё может быть правильным)

Здесь в первом случае, в принципе, возможно оба варианта, но больше приветствуется второй с to be going to...
I am going to the circus tomorrow.
1. Who will go to the circus tomorrow?/ Who  is going to the circus tomorrow?

2. Will I go to the circus or to the show?/ Am I going to the circus or to the show?

3. It will be circus, won't it?/ Is it going to be the circus, isn't it?

4. It will be circus?/ Is it going to be the circus?

5. When will I go?/ When am I going to the circus? 

The show starts at 7.
1.Does the show start at 7?

2. When does show start?

3. What does start at 7?

4. Does the show or the circus start?

5. Does the show start at 7, doesn't it?