B .
B .
⑴I'm hot. A. 
⑵Let's go swimming! B. 
⑶I'm tired. C. 
⑷Let's dance! D. 
⑸Let's sing! E. 
Is it a panda?
I don't know!
And the other cats?
Look at the tree.
So many birds!
— He is my uncle.
B .
C .