问题详情：
用括号中所给单词的适当形式填空
1. I’m very ____________(interest) in that story.
2. He practices ____________(speak) English every day.
3. Don’t be _____________(worry) about the little boy.
4. The box was too heavy. He ____________(hard) moved it.
5. Shanghai is one of the _____________(big) cities in China.
【回答】
1. interested 2. speaking ied 4. hardly 5. biggest
知识点：构词法
题型：完成句子
