VII)

35, Feature

36, Set up

37, Meeting pot

38, Went round

39, Roundabout

40, Keep up with

41, Metropolitan

42, Packed

VIII)

43, Shanghai is China's biggest city.

44, Guangzo is the largest manufacturing area in China.

45, Ankara is the second biggest city in Turkey.

46, Canberra, Australia's capital, is not as big as Melbourne.

47, Peter is the tallest in my class.

48, Mary is the most intelligent in my class.

49, The Nile river is the longest river in the world.

50, No mountain in the world is higher than Mount Everest.

VII.

35. feature

36. set up 

37. melting pot

38. went around

39. roundabout

40. keep up with

41. metropolitan

42. packed

VIII.

43.biggest city

44.the largest manufacturing area in China

45.the smallest city

46.as big as Melbourne

47.is the tallest in my class

48.is the most intelligent in my group.

49.is the longest in the world

50.is as high as mount Everest