剑桥英语三级天天练的题~快.

题目

剑桥英语三级天天练的题~快.
1.If you leave your keys at school,what will you do?
2.What should you do if you have a bad cold?
3.What will you do if you are free tomorrow?
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答案

1 .I will go back to school ,and find keys.2.If I have a bad cold ,I should go to see a doctor.3.I will watch TV.