Ví dụ khi chủ ngữ của câu là:
+ N
Chinese is very hard to learn.
+ TTSH + N
My sister takes the bus to school.
+ I
I'm made to clean the floor every week.
+ We
We should get up early and exercise.
+ You
You must not litter on the ground.
+ They
They have already done their homework.
+ She
She has curly long black hair.
+ He
He applied the job yesterday.
+ It
It was the strangest thing I have ever seen.
