13. People are busy buying gifts, cleaning and decorating the house and cooking traditional foods to welcome Tet holiday now. A. national B. customary C. important D. favourite 14. The trouble with Frank is that he never turns up on time for the meeting. A. arrives B. tests C. delays D. takes after 15. A: “Thank you very much for inviting me to your house!” - B: “............................” A. My pleasure is that B. That’s fine C. Take a seat D. It’s my pleasure 16. Linda: “Would you mind lending me your bike?” - Maria: “..............................” A. Yes. Here it is B. Not at all C. Yes, let’s D. Great