The visitor ____ that he ______very glad to visit our country.

—I ________ my son to Laos for sightseeing.—I would rather you didn’t do that，for the bird flu ________ several lives there.[ ]

They _________ him unless he did as they asked. [ ]

You are confident about the job interview, aren’t you? — _____. I’m well prepared and feel I’ve got everything they need. [ ]

16．—Where is Lily, Lucy? I cannot find her anywhere. —She_________have been off long. I saw her clean the window just now.