用Be动词的适当形式填空
I( )at school just now
he ( )at the camp last week
we ( )students two years ago
they ( )on the farm a moment ago
yang ling ( )eleven years old last year
there( )an apple on the plate yesterday
there ( )some milk in the fridge on sunday
the mobile phone ( )on the sofa yesterday evening
答出来的给分,但是要回答正确