根据句意及首字母或汉语提示，填写句中所缺的单词。

1．Do you think John can learn Chinese well ______（容易地）？

2．The restaurant owner has learned how to make money from _____（科学的） studies.

3．She often listens to light music to _______（放松） after work.

4．Today is May 31, tomorrow will be C ______ Day.

5．He lives next to my home, so he is my n_______.

6．It’s too hot. Let’s go s_______ in the river.

7．December is the t______ mouth of the year.