看图完成对话。
A: Hello, nice to see you.
B: Nice to see you, 1. . What 2. is it today? 
A: It's 3._____.
B: 4. lessons do you have in the morning? 
A: I have four. Monday
B: 5. they?
A: Chinese, Maths, English 6._____ Social Science.
B: Of the four subjects, 7. do you like best?
A: I like Maths. It's very 8._____.
B: 9. 432 minus 234? Can you tell 10._____ at once?
A: Sure. It's 198. Right ?
B: You're so clever (聪明的).
