一、单元考点落实练(练基础)(限时：40分钟)
Ⅰ.单词拼写
1．The man who witnessed (目睹) the robbery refused to be interviewed.
2．Out of sympathy (同情) for the homeless children he gave them a bed for the night.
3．She rushed downstairs and burst (闯) into the kitchen.
4．He is easily discouraged (使灰心) by difficulties and obstacles.
