______her ambition of becoming a professional singer, she has been training very hard since an early age.
| A．Realizing | B．To realize | C．Having realized | D．To have realized |
_____ 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 |
Because of her devotion _____ music, she has become friendly with Mr. Zhang.
| A．in | B．to | C．with | D．on |