根据句子意思，用括号中所给单词的适当形式填空。1.Jimishappytoliveonthe

问题详情：

根据句子意思，用括号中所给单词的适当形式填空。

1. Jim is happy to live on the ________ （twelve）floor because he enjoys the scene out of the windows.

2. The girl practices _______ （play）the piano for two hours every day.

3. Do you know if there is any ________ （different）between “see” and “look at”?

4. The boy tried to open the juice can with a opener but ________ （fail）.

5. The life in a middle school isn’t ________ （real）boring.

【回答】

1．twelfth  ing  3. difference ed 5. really

知识点：构词法

题型：完成句子