these apple treesby the students in Class 1？
Chinaable to make big planes like C919 with scientists' great efforts?
three astronauts any interesting experiments in space station？
his grandparents live?
shethe keys on the table yesterday?
the cartoons about friend "ship" very popular on the Internet?
he himself by accident？
—____ I can't see it.
you a ping-pong ball?
your brother have for dinner?
His on the bed.
No, .
the foreigners the Great Wall of China yesterday?