在下面的题目中填上恰当的be动词：I ( ) at school.He ( ) at school.Which dog

在下面的题目中填上恰当的be动词：I ( ) at school.He ( ) at school.Which dog ( ) years?
用人称代词和物主代词填空
( ）[我们] buy a pair of shoes for ( ) [他]
( ) [我们] often plays basketball after school.
It's time for ( ) [they] to go home.
Mr.Green often tells ( ) [we] some stories
My dog likes ( ).我的狗喜欢她.
I went to buy balloons for ( ) 我想买些气球给他
These are ( ) photos.这些是我们的照片
（ ) like ( ) very much.他们非常喜欢它