(2013·四川省都江堰市二模)—Mike, I can't find my watch anywhere.—You ________ it while working out.

Generally speaking, there _______ be any survivors(幸存者) after such a long time. However, two young people were found _______. Life is super-nature!

––– I promise my daughter ____ get a nice present on her birthday. ––– I think it will be a big surprise to her.

—There aren’t any toys in our suitcase．Where have you put them?—Oh, no．That old lady sitting next to us ______ have taken ours by mistake.

 —Tom is in low spirits today. He ______ again in the job interview.—What a pity! He has been greeted with bad luck these days.