Thomas Edison was such a great person who never that he made so many great inventions all his life.

Do you mind me using your electronic dictionary — ______ Please go ahead

nson always carries a notebook, inwhich he_________everything that happens

What ________ me most was that the puzzle he came up with should be ________ for everybody.[ ]

By the end of this month, we surely _________ a good solution to the problem.