A：Good morning, Miss Li.
B：Morning, Mike.
A：I’m sorry that I was absent yesterday.
B：I’ve already got your certificate for sick-leave. How do you feel today?
A：I feel much better now.
B：Have you received the reading material handed out yesterday?
A：I’ve already got it. Thanks.
B：I will explain it in detail in the next class. Could you preview it?
A：I will.