八下英语词汇运用题逐项训练U1 ()根据句意及首字母或汉语提示完成单词。(10分)1. The old man fell down and hhis back. 2. We know the giraffe has a long n_.3. Mr. Smith is in a difficult(情况, 状况). 4. The(问题; 苦恼)is that he doesnt have enough time to relax. 5. Smoking can increase the(危险)of getting a heart problem. ()用所给词的适当形式填空。(10分)6. More and more people begin to realize the(important)of the food safety. 7. We havent made the(decide)about where to go on vacation. 8.The