Let's check
Listen and tick.
1. Amy: John and Sarah have a birthday next week.
Mike: Really? On the same day?
Amy: Sarah is two days younger.
Q:   Who's older?


2. Miss White: Zhang Peng, do you exercise?
Zhang: Yes. I exercise every day, but I'm heavier than before.
Miss White: That’s strange. Do you eat too much candy?
Q:    Is Zhang Peng heavier or thinner now?


3. Mike: My hair is long. It covers my ears.
Amy: Yes. It's quite long for a boy. Isn't your hair usually shorter?
Q:   Is mike's hair longer or shorter now?


4. John: I like elephants. They’re funny.
Chen Jie: Yes, and they’re very big and fast.
John: How tall are they?
Chen Jie: They're about three metres tall.
John: Wow. That's taller than a bus.
Q:    Which is taller, a bus or an elephant?