—I’m Bob. What’s your name?—Mary. How are you?

---Carl, why not go and help your sister water the flowers there?  ---Why__________? I’m busy myself. Jack is lying on the grass doing nothing.

—______was your trip to Mount Emei, Alice?一 It was great! We-really had a good time there.

---Whose watch is this? Is it __________?---No, it’s not __________watch. It’s __________.

---What’s your phone number? ---________ 7284587.