Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro,______two boys, aged 11 and 13, shot and killed a teacher and four girls.
By the time you have finished this book, your meal ______ cold.
—Can I call you back at two o’clock this afternoon? —I’m sorry, but by then I______ to Beijing. How about five?
They are living with their parents for the moment because their own house ____.
—Did you catch what I said?—Sorry. I ______ a text message just now.
(2012辽宁卷)I feel so excited! At this time tomorrow morning I to Shanghai.