读句子,用“am”“is”或“are”填空.

问题描述:

读句子,用“am”“is”或“are”填空.
A dog ()sleeping.
l()writing a letter.
Two lions()fighting.
He()drinking.
The rabbits()jumping.
The panda()climbing.

A dog (is)sleeping.
l(am)writing a letter.
Two lions(are)fighting.
He(is)drinking.
The rabbits(are)jumping.
The panda(is)climbing.