— It’s a long time ______I saw you last.— And what is a pity now that it will be a long time______ we see each other again.
29. Please ______ your sister to bring the ticket for the concert.
28. Be careful! The slightest spark(火花)could ______ the fireworks.
27. The police are offering a $ 60,000 _____ for information about the killer.
26. People generally think that smoking is a bad ______ .
25. We invited her to dinner but she didn’t even bother to _______ .