4 Now write a dialogue like the one in exercise 3. Use the chain of ideas below.

Диалог:

Susie: Would you like to go shopping later?
Dave: I can't. If I go shopping, I won't see Connor's sister again.
Susie: Really? What do you mean?
Dave: If I go shopping, I'll spend all my money. If I spend all my money, I'll have to stay in on Friday night. If I have to stay in on Friday night, I'll not see Connor. If I don't see Connor, he'll not invite me to the barbecue. If he doesn't invite me to the barbecue, I'll not see his sister again.