Withoutapropereducation,peoplecould_______allkindsofcrimes.
Thisriverissobigthatitisimpossibletobuilda_______underitwithoutmoderntechnology.
Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.
Whenyoufillintheapplicationform,pleaseuseyour_______addresssothatwecancontactyoueasilylater.
ThecollegestudentsinChinaare_______fromsmokingoncampusbecausethiswilldothemnogood.