The Internet connection for the entire area _________ when there was a sudden power cut yesterday.

 Japan’s economy _______ in the past twenty years. No one knows how long it ______ before it regains its increase.

．—Wow! And what does your brother do? —He’s a painter．He ______ in France this month．He has an exhibition there．

What do you imagine _____ him from going?

Many facts proved that long before Columbus ________ America, Chinese had visited it.