选择下列四个中划线部分读音与其他三个不同的单词:
While I _______ my bedroom, Joe called and said he wanted me to go boating with him.
March 22 is World Water day. Which of the following signs shows that we should save water?
–_______ lovely picture! –Yes. My little brother drew it for Mother’s Day.
–Who is absent today? –_______ is absent. We are all here.
–Where’s Carol? –I saw her _______ into the teacher’s office a few minutes ago.