Question 21. I have stomach ache, ______ I don't want to eat anything. A. but B. so C. because D. or Question 22. School children like Tet because it is a long holiday; _____, they can also receive a lot of lucky money on the occasion. A. and B. otherwise C. moreover D. however Question 23. At the Mid-Autumn Festival, kids can sing, dance and enjoy mooncakes; _____, they love it very much. A. moreover B. nevertheless C. however D. therefore Question 24. _______ they are costly, we hold traditional festivals every year. A. While B. Even though C. Before D. When Question 25. ____ the seventh lunar month comes, Vietnamese people often celebrate Vu Lan festival (or Mother's day). A. Because B. Although C. Whether D. When Question 26. ______ you have chance to visit Khanh Hoa, you should join Nha Trang Sea Festival celebrated in June. A. So B. If C. While D. When Question 27. She ______ to visit her granparents with her parents last week. A. goes B. gone C. went D. was going Question 28. They _______ the bus yesterday. A. don’t catch B. weren’t catch C. didn’t catch D. not catch Question 29. Where _____ your family ____ on the summer holiday last year? A. do/do B. does/go C. did/go D. did/went