The average lifespan of the Japanese is 78 for males and 85 for females, the (31) …………. in the world. The main secret (32) ………….. in their food. They eat a lot of tofu, which is made from soybeans. Tofu contains a lot of vegetable protein, calcium and vitamin B. It doesn’t (33) ……….. much fat, and it doesn’t provide many calories.Seafood like fish and vegetables (34)…. an important role in their diet, too. They cook the seafood with less cooking oil and less time. For each meal, they have more dishes on the table than us but eat only a little of everything, never stuffing themselves.apanese people also work very hard and do (35) …..... exercise. This help them burn the calories off easily. 31.A. longest B. longer C. long D. much long 32.A. lie B. lies C. lying D. to lie 33.A. contains B. containing C. contain D . contained 34.A. gives B plays C helps D. have 35.A. less B. more C. many D. a lot