第一节 多项选择(共10小题；每小题1分，满分10分)
21. The lost minibus of Mr. Jones which was found ______ in the woods off the highway was still in good condition.
A. vanished B. abandoned
C. scattered D. rejected
22. Many traffic accidents happened at this ______ turn of the road.
A. sharp B. urgent
C. immediate D. quick
23. I thought the measures would work，but it had the ______ effect—more rivers being polluted.
A. better B. practical
C. opposite D. basic
