В чём заключается биологическое значение личиночной стадии развития?

1. Is your friend is a doctor or a student?
2. Are these pencils are brown or yellow?
3. Am I leaving tonight or tomorrow?
4. Is the book open at page ten or twelve?
5. Is he taking the box from the table or from the shelf?
6. Is Peter sitting at the window or in the corner?
7. Is the classroom large or small?
8. Did you for a walk with Ann or with Kate?
9. Does the train leave at 10 or at 10.15?
10. Would I prefer to go to the café ot to stay at home?
1. It’s cold, isn't it?
2.  He shouldn’t drive fast, should he ?
3.  Tom has a car, doesn't he?
4.  The girl doesn’t play the piano well, does she?
5. You can drive, can't you ?
6. I’m right, aren't I?
7. They aren’t allowed to play cards, are they?
8. You understood him easily, didn't you?
9. She is speaking to the teacher, isn't she?
10. She hasn’t seen this film yet, has she?