-What are you doing? I am ____an e-mail from Lucy.
A. readB.readingC. reads
We should take good care _____young children.
A. of B.at C. off
I don't like the colour. Can you show me___ trousers?
A. those B. them C. this
There are many____in our school.
A. tree B. trees C. a tree
看图读故事,选择单词填空,将正确选项前的“口”涂黑。(共5分。每小题1分)