The two girls competed with each other ______ the highest mark.
A
competefor:比赛…夺取competeagainst/with:和…竞赛句意：这两个女孩互相竞争，以取得最高分。
Theprofessoraskedaquestion,andDavid________agoodanswer.
CharlesSmith,______wasmyformerteacher,retiredlastyear.
Itisnousearguing_______theplanbecauseithasbeenrejected.
The new discovery _______ be of great service to mankind.
The boy complained _______ a pain in his stomach.