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检测·课时达标
【基础巩固】
Ⅰ. 单词拼写
1. To _________(总结), physical exercise is beneficial to every student, and therefore do not hesitate to attend sports activities.
2. The man faces _______(失败)in the election.
3. You’re going out? But we will ______ (照料)to the baby.
4. You ________ (暴露) the soldiers to unnecessary risks in fact.
5. He accepted his friend’s _________ (挑战)to swim in the river.
6. Just at that time, I began to _______ (怀疑)whether to tell her that matter.
7. The river has been _______ (污染)by the waste from the factory.
