33. Minh works as a hard-working conservationist.
34. The local authorities suggested that these bottles and cans should be taken to recycling centers.
35. Even though he is old, he still leads an active life.
36. Robinson Crusoe novel, which my father bought last week, is an interesting novel.
31. The old man who lives next to my house has just died.
32. Tomorrow I'm going to the airport to collect a friend whose picture I showed you yesterday.
33. Although his salary is good, he is unhappy with his job.
34. His friends congratulated him on passing the final exam.
35. The animal which has one or two horns on its snout is the rhinoceros.
36. Looking after these elderly people is the responsibility of Mrs. Mai.
33. The house in which they are living is very lovely.
34. If I were him, I would complain about fish catching to the authority.
35. She had all the water pipes in her house checked by a plumber yesterday.
36. I was very happy that Minh has won wonderfully in the race.
33. The story which they are reading is an interesting story.
35. James Gosling is a creative software designer.
36. Linda congratulated Owen on having scored a wonderful goal.
Word form
25. acquaintances
26. respiratory
27. surprisingly
28. effective
29. decorated
30. priority
13. celebrating
14. joyfully
15. nominated
16. volcanic
25. Products
26. inconsiderate
27. disappointedly
28. coastal
29. scientists
30. polluting
17. considerate
18. preparation
25. seriously
26. harmless
27. Converationists
28. deforestations
29. considerate
30. celebrating