It is important____ we all _____to make our city a better place to live inA 、for ,help B、that,to help C、for,to helpD、that,help并说明为什么?

It is important____ we all _____to make our city a better place to live inA 、for ,help B、that,to help C、for,to helpD、that,help并说明为什么? 用所给词的适当形式填空It's important____(eat)a____(balance) diet he found it important____（let）each of them know what had happened.理由? Water is very important____ living things.A.to B.for 但我觉得是A.Water is very important____ living things.A.to B.for但我觉得是A. 同义句转换,急,求速度!keeping our classroom clean is very important____ very _____ _____ _____ _____ keep our classroom cleanto think before you speak is always wise____ always _____ _____ _____ _____ think before speakingit's very wonderful 与家人交流很重要 _____is very important____ ____ ____your family 英语填空和选择题,（最好有解释）1.I saw the plane I____ at the airport.2.Jim has something important____ (tell) you.3.---Look at my new digital camera.I bought it ____ June Ist,Children’s Day?---Wow!How nice!A.on B.in C.at D.for4.The It is(). it is it is is it it is Is it it is It is it is it is it is