11.Nam: “Let's go to the beach this weekend.” - Son: “__________” A. You're welcome.                                                                B. That's a good idea.             C. Have a good trip.                                                               D. It's my pleasure. 22.Mary: “You look great in this new dress!” - Daisy: “__________” A. With pleasure                                                                     B. Not at all C. I'm glad you like it                                                             D. Don't say anything about it 24.An:“Where is Linh now?” Ba:“I don't know for sure. She__________ be in the school library." A. may                                                B. should                                 C. will                                     D. ought