1. A : I am going to the supermarket.

B : The fridge is almost empty.

A : What are you doing right now ?

2. A : I am studing fot the history test.

B : Do you want to take a break ?

A : OK.That sounds good.

3. A ; What are you cooking , Mum ?

B : I am trying a new recipe.

A : Well , it smells delicious.

4. A ; I am going to the shops now.

B ; I want to come , but I need to study for my exams.

A ; No problem , I understand.