30. The cheaper means of transport are, the more popular they become
34. The earlier we leave, the sooner we will arrive
35. The more knowledge we have, the wiser we become
36. The younger we are, the more easily we learn
37. The more expensive the hotel is, the better the services are
38. The more electricity you use, the higher your bill will be
40. The older he is, the more slowly he learns
41. The more she eats, the fatter she will become
42. The older she is, the more beautiful she becomes
43. The more you have, the more you want
44. The longer I waited, the more angry I get
45. The farther I live, the more homesick I feel
46. The older he got, the more quiet he became
47. The faster he drove, the more nervous I became
48. The bigger a flat is, the higher the rent is
52. The more I forget, the less I know
— 

SO SÁNH ĐỒNG TIẾN
Dạng so sánh đồng tiến với The …. The .. được dùng để diễn tả sự cùng thay đổi của sự việc.

The + comparative1 + S1 + V1 + “,” + The + Comparative2 + S2 + V2

More, less có thể được dùng với danh từ.

* Cấu trúc so sánh đồng tiến: The + so sánh hơn + S + V, the + so sánh hơn + S + V: càng ... thì càng ... 

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${30.}$ The cheaper means of transport are, the more popular they become.

${34.}$ The earlier we leave, the sooner we will arrive.

${35.}$ The more knowledge we have, the wiser we become.

${36.}$ The younger you are, the more easily you learn.

${37.}$ The more expensive the hotel is, the better the services are.

${38.}$ The more electricity you use, the higer your bill will be.

${40.}$ The older he is, the more slowly he learns.

${41.}$ The more she eats, the fatter she will become.

${42.}$ The older she is, the more beautiful she becomes.

${43.}$ The more you have, the more you want.

${44.}$ The longer I waited, the more angry I get.

${45.}$ The farther I live, the more homesick I feel.

${46.}$ The older he got, the more quiet he became.

${47.}$ The faster he drove, the more nervous I became.

${48.}$ The bigger a flat is, the higher the rent is.

${52.}$ The more I forget, the less I know.