【C20】A．drivesB．reachesC．breaksD．turns

A．failsB．defeatsC．breaksD．loses

A．TURN TALK OFFB．TURN TALK ONC．TURN OND．SET TALK ON

A．calculatesB．reachesC．gathersD．reduces

【C20】A．turn againstB．turn awayC．turnoverD．turnup

【C15】A．turns onB．turns outC．turns upD．turns in

【C17】A．turn awayB．turn overC．turn intoD．turn out