( )______the eve of the festival, people usually have dumplings. A. In B. On C. At
( ) It’s good to be in________in summer (夏天).
( ) Turn________the TV. I want to see the old film.
( )—________is your new English teacher? —The man under the tree, he is with Mr.Gao.
( ) What about something________?
( ) My brother ________ free tomorrow.