Mrs White _______ dinner when her son came home.
Our plan ______ the trip ______ Suzhou needs to change now.
______ of the two little girls has to do some housework.
I get two presents for my birthday. ______ big one is from my father, and ______ small one is from my mother.
单词辨音:在A B C D 四个选项中,选出划线部分读音与其余三个不同的选项。
We were swimming in the lake _______ suddenly the storm started.