一、单元考点落实练(练基础)(限时：40分钟)
Ⅰ.单词拼写
1．She screamed (大声喊叫) that there was a snake under the bed.
2．They debated (争论) for over an hour on the advantages of different systems.
3．I've got to go. I can't handle (对付) it any more.
4．Only four people managed to escape (逃离) before the roof collapsed.
5．This is a yardstick (标准) for measuring (衡量) whether a person is really progressive.
