问题详情：
单词分类。
请根据所给句子的意思，从下面的方框中选出可以填入句子中的单词或词组，并将其字母标号填在相应的横线上。每词限用一次。
A. spare B. inside C. who D. sent E. lessons F. that G. free H. check I. outside J. classes |
1. Don’t forget to __________________ the emails this evening.
2. Betty likes going for a walk in her__________________time.
3. How many _________________ do you have in your school?
4. Let’s go and see what happened __________________.
5. The driver _________________ took us home last night is a kind man.
【回答】
1. D/H ( H/D) 2. A/G (G/A)
3. E/J (J/E) 4. B/I(I/B) 5. C/F (F/C)
知识点：选词填空
题型：完成句子
