Two years ago, three scientists traveled to the Antarctica to explore a secret world hidden _________ the ice.
| A．among | B．beneath |
| C．beyond | D．opposite |
I saw Jack yesterday. He told me that he would stay here _____ the end of this year.
| A．at | B．by | C．for | D．till |
_____ defeated, they didn't lose heart.
| A．In spite of | B．Except for | C．Though | D．Until |
---May I attend your lecture, Mr. Green?
---Welcome _____ open arms.
| A．with | B．by | C．in | D．for |
Some people say that we live _____ the age of computers.
| A．in | B．at | C．with | D．for |
What idea can a man who is blind from birth have_____ color?
| A．in | B．/ | C．with | D．of |