6. All of us enjoy _______ to classical music. A. listen B. listens C. listening D. listened 7. He …………… to the USA so far. HTHT A. is B. was C. will be D. has been 8. This is the first time I ________ Paris. A. visit B. visited C. have visited D. will visit 9. You shouldn’t ………… any of the meetings. They’re always very useful. A. missing B. to miss C. miss D. missed 10. She is famous …for……… her intelligence. She designs many special styles for Ao dai. A. in B. for C. with D. into 11. At school, the teachers and students have to ……… the rules. A. follow B. following C. followed D. follows 12. They broke with tradition …by………… getting marriage early. (phá vỡ truyền thống) A. by B. of C. to D. with 13. We have the custom of ________ Sunday together. A. spend B. spending C. to spend D. spend 14. ………………is the festival celebrated? – Every year. A. How B. What C. When D. How often 15. According to the _______ in England, we have to use a knife and fork at dinner. A. table ways B. differences C. behaviors D. table manners