There is a map________China ________the wallA.of；on B.of；in C.of；behind
Listen and choose. （旅行即将拉开序幕，想赢取免费机票吗？只要把听到的正确图片选出来，就有机会哦!）
_____ you want to go to the Children’s Center? A. Can B. What C. Do
_____ I speak to your grandpa? A. Do B. Can C. Am
What is ________ doing? A. she B. her C. your
I’m working ____ my computer.A. in B. at C. on
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