用人称代词代替划线的词:

The teacher is talking to the students. ______

用人称代词代替划线的词:

Can you see any trees in the pictures? ______

用人称代词代替划线的词:

There are some books on the tbale. ______

用人称代词代替划线的词:

Can you help Wang Lin and Li Ping with their English? ______

用人称代词代替划线的词:

He's helping Mike and me to clean the classroom. ______

用人称代词代替划线的词:

Will you pass Mary the book? ______

用人称代词代替划线的词：

Please give Mike a piece of bread. ______

根据括号要求写出相应部分：

their (代词主格) ______

根据括号要求写出相应部分：

us (代词主格) ______

根据括号要求写出相应部分：

they (宾格) ______