1.
看图，选词补全句子。
me she he we |
(1)
is our space teacher, Wang Yaping.
(2)
Look at the picture. It's , Xi Yangyang.
(3)
We are Zhong Ziqi and Yu Boya. are good friends.
(4)
is Grandpa Yuan Longping, a great scientist （科学家）.
is our space teacher, Wang Yaping.
, Xi Yangyang. 
are good friends. 
is Grandpa Yuan Longping, a great scientist （科学家）. 
【考点】
代词辨析;