Mark: So, is this my bike?
Amy: Yes, it is. And here's your safety vest.
Mark: A safety vest? Really?
Amy: Yes! And make sure that you 1 wear it when you're on your bike. Every time.
Mark: OK. Can you check my helmet? It feels too 2 small .
Amyb Let's see. Yes, it's fine. It needs to be secure. It's important to protect your 3 head .
Mark: You won't go too 4 fast ?
Amy: Don't worry. We'll go 5 slowly . Try not to be nervous or you won't enjoy it.
Mark: OK.
Amy: Just remember to stay with the group. You'll be fine if you follow my instructions. Are we ready?
Mark: Yes.
Amy: Let's go, then. 6 follow me.