Bac Giang is a beautiful mountainous province with many famous natural beauties (1)_____attract a lot of tourists in Viet Nam to come for sightseeing. Besides, the province is also famous (2)_____priceless cultural value. Cau Vong Festival is on 15th of the first Lunar month. The Cau Vong Festival is (3) _______ in the Vong Communal House in Tan Yen to commemorate those (4)____________ accomplished great deeds for the country, as well as the 18 dukes of the Duong family. People of all ages arrive the day before the festival begins. Yen The Festival is organized on 16th March every year in Cau Go Town, Yen The District. This (5)___________ become the largest festival in Bac Giang Festival for a long time. Therefore, ( 6)_______ attracts many participants from children, teenagers to the old. 1. A. which B. who C. how D. where 2.A. at B. for C. of D. with 3. A. hold B. holding C. held D. to hold 4. A. who B. which C. why D. whose 5. A. is B. have C. make D. has 6. they B. these C. it D. those