Pine trees are usually believed to _______ cold weather.
A、guardD
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Sheisalready16yearsold.Butshe_______asifshewerestillalittlegirl.
Ifyouhaveanyproblemsduringyourstudyhere,pleasedonot_______tocallmeforhelp
Withthe_______ofMary,allthegirlstudentsareeagertogototheparty.
Wedonothavea_______schoolinourinstitute.ThehighestdegreeweprovideforthestudentsisaB.A.andaB.S..
ThecollegestudentsinChinaare_______fromsmokingoncampusbecausethiswilldothemnogood.