4. Although my brother is working in Hanoi, he comes home on every public holiday. although+ clause, clause: mặc dù

5. Though Paul is an Australian, he enjoys Vietnamese New year. though+ clause: mặc dù

6. Even though most children go to see the firework show, Linh and Mai stay home watching TV. even though+ clause: mặc dù

7. Although Nick used to smoke, he seems to be in good health. although+ clause: mặc dù

8. I couldn't sleep though I was tired. though+ clause: mặc dù

9. Although Henry's friend is a millionaire, he hates spending money. although+ clause: mặc dù

10. We couldn't get tickets though we queued for an hour. though+ clause: mặc dù