. At a rough estimate（估计）, Nigeria is ____ Great Britain.
| A．three times the size as | B．the size three times of |
| C．three times the size of | D．three times as the size of |
If only I _______ your praise then! For, you see, I lost heart and gave up.
| A．have heard | B．hear | C．had heard | D．heard |
Our head teacher’s playing the violin _______ our classroom on the New Year’s Party.
| A．took in | B．blocked out | C．kicked off | D．lighted up |
At the bottom of her bed _______ many decorations that my daughter made for the coming new year.
| A．hangs | B．hang | C．is hung | D．are hung |
The new education system is said to be _______ to the successful development of the country.
| A．apparent | B．central | C．allergic | D．generous |
— Who has done that again?
— _______ you ask? Little Tom, of course!
| A．Might | B．Can | C．Would | D．Need |