Ответ:

Exercise 1

1. usually

2. at the moment

3. Listen

4. every day

5. now

Exercise 2.

1. d

2. c

3. c

4. a

5. В этом номере нет правильного ответа. Здесь должно быть is reading

Exercise 3.

1. does

2. is sleeping

3. is watching

4. listens

5. is playing

6. go

Exercise 4

1. Oscar likes apples and bananas.

2. At the moment Sam is fishing.

3. The cat is sleeping in the grass now.

4. My mum is cooking dinner in the kitchen now.

5. He usually cries.

6. Mary sometimes helps her mum.

Exercise 5.

1. is cooking

2. go

3. is learning

4. is not having

5. are playing