Giải dùm với ạ Choose the letter A, B, C or D to complete the sentences Question 7: Vietnam is trying _____traditional Quan Ho singing. A. preserve B. to preserve C. preserving D. preserved Question 8: There are a lot of______ at Mid-Autumn Festival. A. lanterns B. offerings C. worships D. archways Question 9: We like Flower Festival in Da Lat_______ Lit'sjoyful. A. although B. however C. because D. therefore Question 10:Vietnam_________ its one-thousand-year anniversary in 2010. A. commemorated B.commanded C. clasped D. preserved Question 11: You should listen to_________ court music when going on a cruise in Huong river. A. national B.royal C. principal D. animal an