Нужно задать все возможные вопросы : we have already read this book at school.

1.Have we already read the book at school?
2.We have already read this book at school, haven't we?
3.Have we already read this book at school or at home?
4. Where have we already read this book?
5. Who has already read this book at school?
6. What have we already read at school?
7. When have we already read this book at school?
8. Why have we already read this book at school?

1) We usually put the subject of the sentence before the object.
2) Are there enough chairs to sit down for everyone?
3)  As he is short – sighted so he has to wear glasses.
4) We'll start with a nice easy question.
5) Does anyone know what this word means?
6) You can always look it up in a dictionary if you don't know a word.
7) Did I give you any homework last week?
8) You've all done a quite difficult exercise very well.
9) Karen has long red hair just like her twin-sister.
10)  We're going to cover the first four units of the book this term.
11) Is that your natural hair or is its colour dyed?
12) I am going to give each group a different reading passage.
13) Was the thief wearing a mask over his face?
14) My father was 30 when he started going grey.

1. Look! It IS RAINING.
Посмотри, идет дождь.

2. Where is Kate? She IS WATCHING TV in the sitting-room.
Где Кейт? Она смотрит телевизор в гостиной. 

3. Keep silence, please! I AM EXPLAINING a new grammar material.
потише. Я объясняю новый грамматический материал.

4. IS your friend DOING his homework now?
Твой друг сейчас делает домашнее задание?

5. I AM NOT DRINKING coffee now. I prefer tea to coffee.
Я сейчас не пью кофе. Я предпочитаю чай кофе.

6. They ARE WRITING an essay now.
Сейчас они пишут сочинение.

4. I often GO to nightclubs with my friends.
Я часто хожу в ночные клубы с друзьями.

5. What DO you PREFER tea or coffee?
Что вы предпочитаете, чай или кофе?

6. My friend LIVES not far from me and I often SEE him.
Мой друг живет неподалеку от меня и я часто с ним вижусь.