Eachofusshould_______asideafewminutestohavearesteveryday.
英语翻译：thescienceofbioticcontrol
Nowmanymajoremployersarebeginningtodemand_______thecompletionofschool
英语翻译：poisonouschemicals
Itissurprisingthatthisinnocent-lookinggirl________________(commit)suchacrime.
