Ответ:

ex 7

1.

2.are sailing

3.are looking

4. Derek is driving

5.bill and mark are surfing

6. ann is fishing

ex 8

1) are having

2) is waterskiing

3)is driving

4)are swimming

5)am writing

это правильно

Ответ:

7.

2)sailing

3)looking

4)diving

5)surfing

6)fishing

8.

2)is waterskiing

3)in diving

4)are swiming

5)am writing

Объяснение: