ThefunctionsofinstitutionsofhighereducationintheU.S.are________.

Withsuchapoorscoreintheentranceexam，it’s________impossibleforhimtobeadmittedtothisuniversity.

Fishis________andexpensiveatthistimeoftheyearinthisarea.

流行性乙型脑炎的传染源是

翻译：Itisnousetellinggrown-upchildrennottomakemistakes,bothbecausetheywillnotbelieveyou,andbecausemistakesareanessentialpartofeducation.