4 Now write a dialogue like the one in exercise 3. Use the chain of ideas below. go shopping → spend all my money → have to stay in on Friday night → not see Connor → he / not invite me to barbecue → not see his sister again

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 stay in on Friday night, I won't see Connor. If I don't see Connor, he won't invite me to the barbecue. If he doesn't invite me to the barbecue, I won't see his sister again.