You know who came to our schoolyesterday– Professor Smith We once met at aconference.– ______. He came and gave a wonderfulspeech.

There is a big supermarket the school my home.

The book cost me 12 yuan in all, postage______ [ ]

下列句子使用的修辞手法与其他三项不同的一项是（ ）

Our English teacher is ______ our teacher; she is also our best friend.