Ответ:
3: 2. Is John riding his bike to work?
Yes, he is.
3. Are they taking skiing lessons?
Yes, they are.
4. Is your mom learning to drive?
No, she's not.
5. Are you playing computers games at the moment?
Yes, i am.
4: 2. Is working.
3. Do.
4. Isn't flying
5. Visits.
6. Is it snowing.
7.Are having.
8. Am wearing.
9.Does your dad drive.
10.Doesn't have.
5: 2. Are making.
3. Goes.
4. Is blowing
5. Watches.
6. Visit