—Remember this, John. careful you are, mistakes you will make.—Thanks, Miss Rose.
选出划线部分发音与其他三项不同的一项。
How long have you ______ this book ?
You can visit Hong Kong in ______ season because there are many modern shopping malls there.
—Shall we go to Australia for the long holiday ?--Sorry. I _______ there twice.
I became a teacher ten years ______. I have been a teacher _______ 2008.