21. This school is very famous. There are many___well-qualified___teacher (GOOD- QUALIFIED)
22. Thousands of people have been made ____homeless____by the war (HOME)
23. Mary is always ____proud____of her parents(PRIDE)
24. It's very____uncomfortable____for us to live in such a damp room(COMPORT)
25. All__participants__in the conference had an opportunity to speak (PARTICIPATE).
26. Quan's mother is unhappy. If he (tidy)__tidied__his room every day, his mother could not be upset.
27. Mr Nam together with my parents (be)___is___good at making frames
28. His children (go)___went___home before 9 o'clock last night
29. He (live)___had lived___in london before he moved to Paris
30. Marty and I ___have been___ (be) to Costa Rica three times. We are familiar with the culture