What is the writer doing in this text?A.describing a group's habitat . B. explaining a group 's history. C. giving information about a group. D. detailing why a group is nomadic. Какой из них правильный ответ

I must go to school because it is my responsibility.
Pupils must listen to the teacher.
He must go to his work or he will be fired.
They told me that I must do that.
Must-it is a modal verb.
You had to work more seriously.
You had to read fluently.
He had to do it.
You must respect your parents.
It must be cold outside.
You must not go there.
Must I learn it by heart?
You must work hard on your English.
You must not talk at the lessons.
I had to do a lot of homework yesterday.
I have to see him.
Pete had to stay at home.
We had to learn a big poem.

1 Choose the correct answers.
1 After I shut the door, I realised that I had left my glasses inside.
2 The children still were still sleeping when I went to work this morning.
3 How did she feel when she answered the phone?
4 Was the sun shining when you left the house?
5 The singer came on stage and the audience began to clap.
Mark __/5
2 Complete the sentences. Use the past simple, past continuous or past perfect form of the verbs below. There is one verb that you do not need.
eat give be see start steal
1 He couldn’t find his car this morning because someone had stolen it.
2 Why did you start to learn Chinese when you were in school?
3 I took the dog for a walk while you were eating your lunch.
4 I looked out of the window and realised that I was on the wrong train.
5 I knew I wouldn't like the film because I had seen it before.
Mark __/5