Many of the big world sports events are _______by wealthy big companies, who hope to advertise their companies or their products.

I don’t doubt ________the people in Beichuan County will recover from the disaster soon and rebuild their homes better than before.

The farmer lives on growing vegetables. He can’t earn______ this year because of the drought (旱灾).

Every year, more than 70,000,000 sharks _______ for their fins(鱼翅).

The man can write with________hand and draw with________at the same time.