Tom isn’t _________ Jack.
---Do you know Mr. Smith? ---Yes. He is the man _______ has short black hair.
---Kate, _______? ---Junk food? Oh, I hardly ever eat it. You know, it’s unhealthy.
---Your uncle ate nothing this morning, _______? ---No, he didn’t. He got up so late that he hurried to work without breakfast.
---Shanghai is a beautiful city. Do you think so? ---Yes, I _______ there last year and fell in love with it.
---Tomorrow is Sunday. How about going hiking? ---_______.