听录音,判断所听句子是否与下列句子一致,一致的用“ ”表示,不一致的用“ ”表示。(听两遍) 1. What's this, Bobby? 2. Look at the blackboard, please. 3. No. It's a rubber. 4. Liu Tao, please open your book. 5. Bob has two books. 6. I'm sorry, Mr Green. 7. Good morning, Mr Li. 8. Close the window, please.