Ⅰ.单词拼写
1．The similarity (相似性) between them has often been remarked on.
2．The news caused great excitement (兴奋) and they were too excited to sleep.
3．He risked (冒……的危险) his life to save the boy who fell into the water.
4．The cars flowed (涌出，流动) in a steady stream along the main road.
5．Here he set up his painting equipment (设备) and began to paint.
6．Though the task is extremely (极其地) difficult, we'll try our best to complete it on time.
7．I have been jogging (慢跑) a lot to get myself into shape.
8．His speech is so dull (枯燥无味的) that many people left before it ended.
