This process has not only laid a solid foundation for China to develop into the future, but also _________ the prosperity(繁荣) of Asian economy and the world economy.
| A．depended on | B．contributed to | C．approved of | D．sweep up |
Who is the singer ______ you like best?
| A．that | B．who | C．whom | D．which |
Whose turn ___ the cleaning?
| A．is it doing | B．is it to do | C．is doing | D．is to do |
He ____ to lend me his bike but I refused, for I didn’t want to trouble him.
| A．failed | B．offered | C．considered | D．insisted |
Is there any _____ for the piano in the office?
| A．seat | B．place | C．empty | D．room |
After _______, jack hurried to work.
| A．a quick breakfast | B．quick breakfast |
| C．eating quickly breakfast | D．eating quickly the breakfast |