Being good to the old people is necessary for us.（同义句）

Being good to the old people is necessary for us.（同义句） It is necessary for us to work hard every day 同义句 Learning a foreign is necessary for us.同义句 It`s necessary for us to keep quiet in the hospital 怎么改为同义句 to play SPORT IS GOOD FOR US改为同义句（ ） （ ） good us to play spo Swimming is good for us 同义句 Doing morning exercises is good for us.（同义句） It is necessary for us to help each other(同义）  &nb Being honest is important for us改同义句 Is it necessary for sb to do sth 同义句 THE PEOPLE ON THIS IS LAND WERE NOT FRIENDLY TO US（改为同义句） All that is necessary for evil to triumph is for good people