17．请听第五段对话，回答第11至第12两个小题． 11．What does the man usually do on weekends？ A．He usually plays basketball． B．He usually watches NBA． C．He usually talks about Kobe． 12．How does the man feel about Kobe's leaving？ A．Happy． B．Sad． C．Crazy．
16．请听第四段对话，回答第9至第10两个小题． 9．What's the man's opinion about the life in the future？ A．There will be more pollution． B．There will be less pollution． C．There will be no pollution． 10．What are causing more environment problems according to the woman？ A．People's activities． B．Animals'activities． C．Fewer plants．
