I often go to the________ and read books on weekends.

—Is that your father?—No. It’s my uncle, my mother’s _____.

---- Could you tell me something about the boy who helped you just now? ---- Sorry, I know nothing about him, we are _____.

----What do animals eat? -----Some eat ______ and some eat _______.

 When people visit the USA, they can see_______.