This book is really good. I’ll buy it, _________ it’s a little expensive.

I enjoy the street dance “hip-hop”, but _________ my father _________ my mother likes it.

After hard work, he felt __________ tired to walk.

—________does your father play table tennis?        —Twice a week.

—I wonder     Tom will come to our party.—He will when he finishes his work, I think.