This is a pen. から英字新聞まで
This is a pen.
This is what I want.
This is how I study English.
This is why I read this book.
To study English is important.
I want something to drink.
I study to pass the examination.
This is a book written in English.
She is a student studying English。
I wish I were a bird.
She speaks as if he knew everything.
I have been studying for ten years.