Ответ:

ex1

1 is reading

2. are doing

3. Is Olivia talking

4. isn't listening

5. are speaking

6. Are they swimming

7. is writing

ex 2

a) I am reading a book

b) It is raining

c) He is repairing his bike

d) They are watching a film

e) The cat is sleeping on the chair

f) Jane and Emily are doing their homework

g) We are listening to the radio

h) The children are playing a game

i) Laura is walking the dog