北师大版（一起点）小学英语三年级上册Unit 4同步练习（2）

—Where's your brother?

—He is ______.

—Is this ______ book?

—No, it isn't. I think it's Jim's.

I ask for some ______.

—______ is my skirt?

—It's behind the door.

There are many pictures ______ the wall.

Here are some ______ of Linda's family.

英译汉

Who can guess？

What am I doing?

What are you doing?

What is he doing?

我会写