EX2:
1. Although lion dancing is very popular in VN, my friend Anny does not enjoy it
2. Bob always walks to work although he is living in the city
3. Although my house is near the beach, I rarely go swimming
4. Although my brother is working in HN, he comes home on every public holiday
5. Although Paul us ab Austraylian, he enjoys Vietnamese New Year
6. Although mostchildren go to see the firework show, Ling and Mai stay home watching TV
7. Although Nich used to smoke, he seems to be in good health
8. I couldn't sleep although I was tired
9. Although Henry's friend is a millionare, he hates spending money
10. We couldn't get tickets although we queued for an hour
--> có thể thay thế bằng eventhough hoặc though