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.
When we got there after the accident,we were told that the injuredto the nearest hospital.
with the medicine shipped from China,the patient got fully recovered two days later.
As birthplace of Huaxia civilization,Xi' an is city with a long history and abundant cultural relics.
If you have any difficulty ____ how to skate, you can turn to Jacky.
He is such a good teacher ______ we all respect.