Nobody taught _____ Chinese. He learned all by ______.What a clever boy!

My friend always ______ a bus to school and walks ______ home.

Look at the rules on the wall! The books are not allowed _____ out of the room. So you had better look through it quickly in the library.

He didn’t tell me ______ the exhibition was held. [ ]

I’d like to go to the movie with you,Dad.— Sorry, my son. But only the grown-upsare _____ into the cinema.