英语按要求该句子Great changes have taken place in China since libera

英语按要求该句子
Great changes have taken place in China since liberation
China ___ ___a lot since liberation
The teacher said to us"Be careful with your spoken English"
We were told ___ be careful with__spoken English
It is five years since he left five years
He has been ___ ___China for five years
The teacher had a talk with a girl.The girl was thirteen years old
The teacher had a talk with a girl___ ____
Linda sings best in her class
___ ___sings as well as linda in her class
Lisa missed the early bus this morning
Lisa ___to __the arly bus this morning
The students crossed the road after the light turned green
The students ___crossed the road___ the light turned green