Scientistsdoubtwhetherit’s________toregulateone’sbiologicalclockbydrinking.
Somelinguiststhoughtthatalllanguages______andwereruledbyacommongrammar.
Motivationandpersonalitymay________thevaryingdegreesofsuccessinone’scareer.
Asforfamilyeducation,parentsareencouragedtorelyon________ratherthanpunishment.
Weregret______toacceptyourtermsofpaymentandthereforehavetoreturntheordertoyou.