-I think winter is a beautiful season, _______ when it snows.-Me, too.
Doctors say we need more fruit and vegetables to be ________ because _______ is very important.
--- __________your twin sister’s name Sandy? --- Yes, _______ is.
单词辨音
---Happy New Year, Kitty. ---
---Look, there ____________ a pair of shoes under the sofa. ---Oh, yes. The shoes ____________ mine.