Soluzione del esercizio 5 di Engage B2 with Exam Skills

1

1. are they doing
2. Are they taking
3. aren't
4. Do you know
5. don't

2

1. does Dan do
2. is he working
3. is writing
4. is living
5. Is the department store paying
6. produces

3

1. are those people standing
2. don't know
3. Are they filming
4. aren't
5. are watching
6. Do you want
7. wonder
8. Are they getting
9. don't seem
10. interact
11. stop
12. look