With Shanghai World Expo drawing near, volunteers are making use of every minute to ________ their foreign language because language volunteers must pass a written test．
| A．take up | B．polish up | C．put up | D．make up |
Is it ______ sparing some time for your hobby while your classmates are concentrating on their lessons?
| A．worth |
| B．worthy |
| C．worthwhile |
| D．valuable |
When I was studying in England last year, my host family______toward me like my own relatives.
| A．treated |
| B．behaved |
| C．served |
| D．regarded |
I congratulate them on their outstanding performance and great ______.
| A．condition |
| B．achievement |
| C．situation |
| D．activity |
He is frank and ______ and ______ never beats about the bush.
| A．easy-going |
| B．stubborn |
| C．outspoken |
| D．cheerful |
Mistakes don’t just happen; they occur for a reason. Find out the reason, and then making the mistake becomes ______.
| A．favorable |
| B．precious |
| C．essential |
| D．worthwhile |