_________(52)A.primary B.allC.foremost D.mainly

52._________A. favourB. profitC. gainD. value

52._________A. troubleB. timeC. fearD. pleasure

52._________A. dealB. workC. enrollD. communicate

52._________A. attendingB. registeringC. inviting

52._________A.. aggressionB. anxietyC. pressureD.

As a primary school teacher one should be _____