Ⅰ.根据首字母或汉语提示，用本单元所学的单词完成下列句子（ 每个1分，共15分）
. 单词拼写
1. He is _____（专业的）in teaching English, so many students like listening to his lectures.
2. Traffic jams are a ______(特点) of large cities.
3. Their school _______（挑战）ours to a football match.
4. She was the _______（受害者）of the road accident.
5. The vote was completed. The chairman a ______the result.
6. The boy was totally a ______in his picture book.
7. It’s very dangerous to be e______ to H7N9 patients without any protection.
8. The baby is well ________（照顾，照料）to in the nursery.
9. Examine the results carefully, and you will draw a ________（结论）.
