补全对话（5小题，每小题2分，共10分）
根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。
A: Hi, Tom. _______________?
B: Sure. It’s a long time since I last went shopping.
A: Look, Tom! These sweaters are really nice. ___________________?
B: I like the blue one better.
A: The blue one? ______________________?
B: It looks cool. And blue is my favorite color.
A: Well, I like the yellow one better. .____________________.
B: I agree. Let me see how much it is. Wow, it’s $499! __________________?
A: Uh, no. That’s so expensive! Let’s walk around and try to find another one.
B: OK. But Let’s have something to drink first. I’ll treat you.