1. If there were more trees on the earth, there would be l____ pollution. 2. I don"t like eating lemon. It t____ too sour. 3. The injured people were taken to hospital i____ after the accident. 4. Look, the expression on his face s____ that something bad must have happened to him. 5. According to an ancient Chinese legend, the emperor Shen Nong d____ tea. |