1. The student was injured badly in the terrible accident. A physician examined his injury cautiously and then assisted rescuers to carry him into the ambulance. (injure)
2. Some mushrooms contain a deadly poison. It is demanded that poisonous mushrooms should be prevented from entering the market. (poison)
3. Experts suggest that teens should often vary diets so as to keep healthy. A variety of fruits and vegetables are beneficial to them while various processed food may be harmful to them. (vary)
4. I’m delighted to live in an area with mild climate. The sunlight is bright and the wind blows mildly. (mild)