Module 6 Unit 2 习题一、 选择正确的答案（ ）1.Hello, can I come in? A. of course B. thank you C. you do（ ）2. Can I have rice? Yes, you can.A. a B. some C. an（ ）3.Today is Halloween. A. Thank you. B. Sorry. C. Happy Halloween.（ ）4. Can I have some sweets? .A.Sorry, I can’...
