下列各组单词中,画线部分发音不同于其它三个的单词是______。
---What does Tom’s uncle do? ---He is a teacher. He __________ physics at a school now.
She has many nice dresses. She wears a different one every day ______ the week.
—I am leaving for Switzerland next week. — !
— I called you yesterday evening, but nobody answered the phone. — Oh, I a walk with my parents at that time.
— The doctor told me not to eat too much, but I find it difficult. — The doctor is right. you eat, you will be.