2017-2018学年人教版必修二Unit4 Section 3课时作业含解析 Ⅰ.单词拼写 1.We had a __fierce__(猛烈的) discussion yesterday.We didn’t agree with each other in the meeting. 2.Chinese films often have a happy __ending__(结局). 3.The Minister of Education __inspected__(视察)our school last week. 4.There were many types of __dinosaurs__(恐龙),some of which could climb trees. 5.The details of the __incident__(事件,事变) are unknown.The police are looking into it. 6.The __dust__(灰尘)of air made me breathe difficultly. 7.The young man was __bitten__(咬) by a snake when he walked through the forest. 8.The lovely dog always treats its owner __faithfully__(忠诚地).