You should keep working hard _____you have passed the exam.A.if B.becauseC.even though D.when

A.You should keep You should keep the Although you got a great result,you should keep on____carefully.A.worked B.work c.to work D.working you should keep your house____ you should keep your style! But you should keep going You should exercise more_____(keep) fit. You should e_____ to keep healthy. You should keep the baby ____(warm). WHATEVER happens you should keep cool You should keep the boby ____(warm) Work hard,then you will keep it! they had to work day and night. ____they____ ____work day and night?we should keep our rooms clean to fight the flu.____should we____to fight the flu?You should keep away from crowded places.You___ ___to the crowded places. You should work ________(hard) than before. You should work hard and b---- ourselves. You should work hard_________(improve) your Maths. i think you should work hand= You should work harder ____your maths.