Pinetreesareusuallybelievedto_______coldweather.
A、guardHe_______tostudyharderinthefuturesothathecouldhavemoreopportunitiestofindabetterjob.
Weare_______attherapidprogressMarkhasmadeinthissemester.
Sometimesitisverydifficultto_______someoftheEnglishwords.Eventhenativespeakercannothelp.
Withoutapropereducation,peoplecould_______allkindsofcrimes.
Thismorningintheclass,ourteacherlosthis______atlastbecausehecouldnotstandanymore.