(3) (More) (and) (more) people are becoming ….
(1) This [piece of metal looks light, but actually it isn't as light as it looks].
(2) It is [said that changing jobs in the U.S. is easier than in Japan].
(3) This is [one of the most beautiful islands that I have ever visited].
(4) [The more we study a foreign language, the more we recognize the importance of our mother tongue].
※The＋比較級＋S1＋V1～, The＋比較級＋S2＋V2…. S1が～すればする程S2は…する