13.

1.Listen!The birds are singing in the garden.

2.I often buy fruit from the greengrocer’s

3.My mother is drinking tea now.

4.Look tom and Jim! They are walking up the hill.

5 That man is laughing at the moment.

6.The cat is playing with a ball now.

7.We always wear warm clothes in the winter.

8.He often eats a sandwich at lunchtime.

9.Be quiet! The girls are sleeping.

10. How often do you go to the cinema?