=>
27. D ( Rich people began to vvisit Brighton in large numbers and when King George IV decided to build a house there, it became very fashionable.)
28. C ( (visitors can buy souvenirs and antiques)
29. B ( The houses were once lived in by fishermen but have now been converted into shops.)
30. D ( the area of old housues...)
31. C -> he's eaten ( thì HTHT has V3/ed)
32. A -> can't come ( can't V)
33. C -> that ( dùng cho cả người lẫn vật)
34. C -> to smoke ( allow sb to V)
35. A not enough N : không đủ...
36. D How about Ving