改写句子。按括号中的要求完成句子，每个空格填一个单词。(5分)
Smiling is the best way to show our kindness. (改为一般疑问句)
_________  __________ the best way to show our kindness？
She likes koalas because they’re cute. (就句子画线部分提问)
__________ __________ she like koalas?
“Do you think it’s easy to get on well with your parents?” My teacher asked me.（改写句子，句意不变）
My teacher asked me          I         it was easy to get on well with my parents.
That is a secret between us. Please don’t tell it to others.( 改写句子，句意不变)
Don’t let others knows the secret. Please            it             ourselves.
People say that a Chinese ruler called Shen Nong was the first to discover tea as a drink.
（改写句子，句意不变）
It                    that a Chinese ruler called Shen Nong was the first to discover tea as a drink.