The two girls competed with each other ______ the highest mark.
A、forA
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。
Idon’tneedanyhelpatthemoment,butI_____youroffer.
Ittookmeamonthtogetrid_______thecough.
Decisiononwhetherthemessageisrightorwrongshouldatleastcomeafter_____whatthemessageis.
Itisimportantto________yourskinfromtheharmfulstrongsunlight.
Wateriscomposed_______hydrogenandoxygen.
