Mr. Black _____ the nail with a hammer on the wall and hung a family photo on it. [ ]

_________that we will _______free computertraining during the holidays.

It is a pity that the winner of last season ___________ have lost at the beginning of the season.[ ]

ing_____ gift they wanted, the kids screamedwith _____ delight.

Some languages，________ Russian and German，are not easy to learn.