【2015·福建】—Sorry, Mum! I failed the job interview again.—Oh, it's too bad.You _____ have made full preparations.
The argument was ____ because they were talking about politics.
The reason ____ she gave us for being late for school was ___ her bike broke down.
—Have you moved into your new teaching building? ---Not yet. It ________.
--How about going for a walk? -- _____, but maybe it would be better to play cards.
Do you know the year _____Einstein died?