根据对话内容，在空白处填写一个适当的话语（话语可能是一个单词、一个短语或一个句子)，
使对话完整。
A: Hello, Mike! Are you free this weekend?
B: Yes, I am sure.
A: What are you going to do this weekend.Mike?
B: 1______________________________
A: Plant bees?
B: Yes. I need some plants. So I am going to the market to 2_________________________ else?
Let me see… A:Are you going to use any books about plants?
B: Sure. I am also 3___________________________ I'm going to buy a book about plants there.
A: That's great!
B: I want to be a biology teacher one day!
A: 4______________________________?
B: I am going to study harder at biology.
A: I 5______________________________ that your dream will come true (实现).
B: Thank you.
