1. Hello, Mark - f. Hi, Alex.
2. These flowers are for you - d. They're lovely, thank you.
3 It's very dark in here! - h. Let's open the curtains!
4 Who can help me? - a. I can!
5 A car! Thank you! - c. You're welcome.
6 What are you doing - b. We're picking flowers
7 Let's go to the cinema! - e. Good idea!
8 I don't like carrots - g. I do!