Is that your watch ____ the Lost and Found case?
A. on B. in C. at D of
— Do you have a China dream?
— Of course. I want to study abroad. I’m sure to __________ my dream.
| A．get back to | B．look forward to |
| C．hold on to | D．pay attention to |
— This kind of skirt sells well this year.
— It __________ by a young art college student last year, and it's very creative and popular.
| A．has designed | B．is being designed |
| C．will be designed | D．was designed |
— __________ have you been to Hong Kong on business?
— Once in a month.
| A．How old | B．How often |
| C．How soon | D．How long |
— May I know your age?
— Sorry, sir. It’s my __________ secret.
| A．private | B．painful |
| C．uneasy | D．Valuable |
— Do you know something about Christopher Columbus?
— He’s an Italian Navigator (航海家) who __________ America in 1492.
| A．connected | B．invented |
| C．supposed | D．discovered |