23. 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 and an interview.
| A．polish up | B．take up | C．put up | D．make up |
Bell’s feeling at last found __________ in tears.
| A．way | B．expression | C．answer | D．explanation |
One of the main __________ of the summit was “sustainable development”,or the question how we can continue developing the world without damaging the environment.
| A．headlines | B．themes | C．topics | D．deadlines |
His school reports said that he is always ready to __________ a challenge.
| A．receive | B．get | C．accept | D．gain |
—Carry your __________ with you,your money,jewelry,camera and so on.
—OK.Thank you for reminding me.
| A．valuables | B．suitcases | C．gifts | D．bags |
Korean culture is really exciting right now.The Korean Wave is __________ Asian countries including China.
| A．sweeping | B．striking | C．destroying | D．experiencing |