【C10】A．pesticideB．fertilizerC．chemicalD．medicine

This medicine is （).A. efficientB. effectiveC. efficiencyD. effect

The medicine may take （)your pain.A. awayB. toC. upD. at

【C19】______A．hoursB．drinkingC．dreamsD．medicine

【C16】A．pesticideB．prestigeC．petrolD．proposal

— Did the medicine make you feel better？— No. The more （) , I feel.A. medicine I take;

The use of wrong medicine may present a hazard