Some people live not far from school. They go on foot. But some reach school by the bus.
1. went up, have gone up
2. operate, have set up.
3. doesn't look, have come
4. Have you seen, have left
5. have just met, Do you know
6. have never spoken, spoke
7. am working, I have been, Do you know
8. have been working, want, Have you heard
1Б
2А
3А
4А
5Б
6Б
7Б
8Б.Г.
9А
10А
11Б
12А
13Б
14Б
15Б
16А
2. No, she isn`t. - No, she doesn`t. - She`s playing the piano.
3. Yes, he does. - Yes. he is. - He is cleaning the window.
4. Yes. they are. - Yes. they do. - They`re teaching.
2. don`t
3. are
4. does
5. is, don`t
6. do
7. does
8. doesn`t