五、单词拼写：(共10小题，每小题1分，满分10分)
66. From his ________(口音). We can know that he's from Beijing. 1.________
67. My son carried my ________(行李)to the bus station. 2.________
68. I am working at my ________(演讲), changing them and bettering them.
3.________
69. There are few fish in the________(污染)rivers. 4._________
70. She got up and drew the ______(窗帘) aside. 5._________
71. He s_______ to his feet and walked slowly towards the door. 6._________
72. This ruler is 50 c_________ long. 7._________
73. Don’t p________ your gun at others. 8._________
74. He bought a p_________ raincoat yesterday. 9._________
75.The policemen q__________ him about the stolen car. 10._________