听录音,完成对话。 1. A: Hello, 1.____ I 2. to Su Hai? B: 3. is Su Hai 4. . 2. A: What 5.____ is it today? B: It's 6.____. A: What 7.____ do you have in the aftemoon? B: We have Science, 8.____, 9.____ and Maths. A: What subject do you like? B: I like Science very much.I hope we have more. 10.____ 11.____ you? A: I like 12.____.