Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. 11."I have two tickets to the Ao dai fashion show. Would you like to go?" -________What time?" A.Never mind. B.Not very good. C.Sorry, I can't. D.Yes, I'd like that. 12.Helen: “What a lovely house you have!" - Mary: “________________" A.Thank you. Hope you will drop in. B.I think so. C.No problem D.Of course not. it's not costly.