He was ______ to withdraw from running for the presidency.
A、trustedC
句意：他被说服退出竞选总统。convince使相信;信服;说服。
Studentsshould_____theirowninterestsaswellasdotheirschoolwork.
Itisimportantto________yourskinfromtheharmfulstrongsunlight.
Because of the bad weather, the sports meet had to be ________.
Thenewdiscovery_______beofgreatservicetomankind.
The two girls competed with each other ______ the highest mark.
