根据句意和首字母提示，完成句中所缺单词
①We should brush our____ (tooth) every day.
②—What’s Jane doing? —She’s b____ her sister.
③ What is she doing for v____ ?
④—How do you come to school?  —I usually ride a b____  to school.
⑤ I want to s ____ an e-mail to my aunt.

如图所示，D，E分别在△ABC的边AB、AC上，DE与BC不平行，当满足____ 　条件时，有△ABC∽△AED．

选出下列各组单词中画线部分读音与其他三个不同的一项。

①____ A. bus      B. fun      C. cute        D. cup

②____ A. blow      B . now      C. know       D. snow

③____ A. name      B. take      C. date        D. sat

④____ A. teacher      B. each      C. tea         D. deaf

⑤ ____  A. heavy      B. breakfast   C. great       D. sweater