11. Mom: Would you check Anns homework?- Dad: ___________________ A. Shes playing chess. B. When was it? C. Youre welcome . D. Can I do it later? 12. An: Here is your ticket. Bob: ____________________________ A. Where do you go? B. No problem! C. Its so cheap! D. Thanks a lot. 13. Sara: What time did the bus arrive? Lan: _______________ A. Its 6 oclock. B. 5 minutes ago. B. Its late. D. For half an hour. 14. Nam: Look at the sky! Jane: _____________________ A. Of course it has. B. Its going to rain. C. Do you need to? D. Yes, I can 15. Lan: Whose seat is this? Bean: ____________________ A. Im not sure. B. Jennys done it. C. So sorry. D. No, you cant.