6．Newly-developed materials for spaceships can___________extreme weather conditions.
| A．hold | B．support | C．stand | D．Carry |
—It is raining hard. Will you go to your friend’s birthday party?
—I promised him to go, but the heavy rain really places me in a ______. I’m not sure whether I will go or not.
| A．disadvantage | B．conclusion | C．dilemma | D．challenge |
He sold this car for only 2,000 dollars, so the buyer got a wonderful ______.
| A．cost | B．bargain | C．worth | D．value |
It took nearly a day ______ he realized his mistakes and apologized to his friend Peter.
| A．that | B．when | C．before | D．while |
---Mary’s brother has such high _______ that he has learned three languages.
----Really? It’ hard to believe.
| A．power | B．technology | C．character | D．intelligence |
– You visited the man who saved your son yesterday?
–Yes. I wanted to express my thanks to him _______.
| A．generally | B．personally | C．secretly | D．regularly |