题目内容：

根据文中的提示写出单词的正确形式，使句子完整、正确。

1.– What day is it today. –It’s              / mʌndei/.

2.Thank you for your            /helpiŋ / work.

3. I think math is a little              (困难的).

4.My study is ____________ ____________ (紧挨着)my bedroom

5.You must __________(归还) the English book on time.