It is said the happiest person in the world and those who makes others happy.这句话哪里错了?

It is said that. it is said about It is the best when said nothing at all翻译.. it is said that the cinema can ___1500peopleseatbe seatedsit take it is said about the sixteenth century的中文 It is said _______ he has joined the army. it is said that that was the beginning of raising silkworms1:it is said that 2:RAISE为什么加ING It _____ that the king was very kind to the people.A.sayB.is sayC.is said D.were said It is said that smoking is the secoIt is said that smoking is the second biggest _____ of death in the world.AreasonBexcuseCcauseDresult she said to the children ,it is well-know that the earth moves round the sun. It is said that the Frenchman may be the best_________(garden)in the world. it is said that 81% of the ...It is said that 81%of the ten year old girls ____(已经节食）at least once in the US. are you a Chinese? why is it right? the foreigner said it's right. It's said that the power plant is now ---------------（两倍大）what it was.填空 为什么是It is said that 而不是It said that 用词的正确形式填空 it is said that he is had the machine （ ）【check】 it is said that the food is good for health请问这什么意思~什么句型 It is said that Columbus is the ________(discover) of America