a) 1. I am reading a book.
2. I am opening the book.
3. Yes, I am reading now.
4. I am reading an interesting book.
5. My friend is watching TV now.
6. No, he is not reading.
7. No the are not watching at you.
8. They are looking at the teacher.
b) 1. No, I am a schoolgirl.
2. No, my sister is an interpreter.
3. No, they are not my friends.
4. They are students.
5. Nom my friend is not at home now.
6. That is a page 1.
7. This is an excercise book.
8. No, those doors are green.
9. Yes, that cup is white.
c) 1. This is a pen.
2. That is an apple.
3. These are pencils.
4.Those are teachers.
5. This exercise-book is blue.
6. That pencil is yellow.
7. My sister is a business-woman ( не уверена, что это правильно)
8. My friends are engineers.