The plane _______ at 7:00 p.m.,so I have to be at the airport by 6:40 at the latest.
The secretary worked late into the night, ________ a long speech for the president.
When we were young, every evening my brother and I ______ stay at home waiting for our mother.
She spends her money _________ books _________ on clothes.
—Have you heard the story of “The Merchant of Venice”? —No. When and where does the story ______ ?
—Daddy, can you buy me a new MP3 when you go to Beijing? —You ______ get one if you are admitted to a key middle school.