I．根据首字母或中文提示补全句子 （每小题1分，共10分）
1. Finding himself under fire from all quarters, he had no alternative but to a___________ his scheme for the time being(暂时).
2. The plane crashed in an area of dense jungle. There were no s_______.
3. while I'm addressing the meeting，my wife ___________ (占据(人心、注意力等)，使全神贯注) with shopping.
