15个简单宾语从句（if,that,疑问词 引导的各5个）要简单的.

I want to know if he has passed the exam.
I wonder if he has finished his homework.
I wonder if it will rain tomorrow.
I wonder if my mother will buy a gift for my birtyday.
I want to know if we will have an extra day off for the National Day.
I was told that he has passed the exam.
He said that he had finished his homework.
It is forecasted that it will rain tomorrow.
My mother said that she would buy a gift for my birthday.
I know that we will have an extra day off for the National Day.
I want to know when he passed the exam.
I ased whose homework has been finished.
I want to know when it will rain again.
I wonder what my mother will buy for my birtyday.
I know how to make a model plane.