30. A. "I'm afraid I can't come to your house-warming party next Saturday. B: “___________________” A. That sounds fun. B. Oh, what a pity I C. That's ridiculous. D. Oh, what a relief! 31. A: "Thank you very much for coming to our wedding!" B:" ___________________" A. Our pleasure! Happy wedding! B. Don't mention it. Go ahead! C. Our pleasure! Good success! D. Don't mention it. Just my luck! 32. “Would you mind turning down the TV? I’m working!” “________________.” A. Yes, I’m working, too. B. Not at all. I’ll do it now. C. Thank you. I’m pleased. D. No, I wouldn’t be working. 33. “Please, lock the door carefully before you leave the room.” “________.” A. I won’t tell you when I do it. B. I’m thinking of selling the house. C. That’s for sure. D. I’m sorry. I did it last night. 34. Peter: “How do you do?” – Mary: “___________” A.Yeah, OK B. Not too bad. C. How do you do? D. No, thanks 35. Lam: “Bye!”- Lan “_________.” A. See you lately B. See you later C. Thank you D. The same to you