Here are your books. Please ___________.
A. put it away B. put them away C. put away them
—It's difficult to get to the other side of the river.
—I think a bridge ________ over the river.
| A．should be built | B．should build |
| C．will build | D．has built |
—How often do I need to feed the dog?
—It ________ food every day, or it will be hungry.
| A．must give | B．must be give |
| C．must be given | D．must be gave |
_____ the morning of December 1st, 2006, the 15th Asia Games _____ in Doha(多哈).
| A．In, held | B．On, was held |
| C．At, held | D．For, were held |
Her life ________ a lot during the last three years.
| A．changed | B．changing |
| C．has changed | D．will change |
Chinese ___by more and more people in the world now.
| A．is speaking | B．speaks |
| C．spoke | D．is spoken |