第一节 多项选择(共10小题；每小题1分，满分10分)
21. As we know, China ________ Japan with 10, 000 tons of gasoline and 10, 000 tons of diesel(柴油）in response to requests by the Japanese government.
A. offered B. assisted
C. guaranteed D. conveyed
22. I think only you can stop yourself from achieving your _______.
A. view B. ambition
C. thought D. idea
23. If you want to keep your job, you must learn to _______ the tough conditions.
A. adapt to B. turn to
C. expose to D. refer to
