根据汉语意思完成句子。(每空1分，共20分)

1.当我与他在一起时，从不感到无聊。

When I am him, I never .

2.朱蕊非常和蔼，总是愿意任何时候帮助别人。

Zhurui is very , and she is willing

others .

3.我认为这是我曾做过的最难的家庭作业。

I think this is homework I have ever done.

4.在身高上，你至少比他矮四厘米。

In , you are at least four centimeters him.

5.在那次测试后，他体重减轻了很多。

After that , he losts a lot of .

6.你很勤奋，但不够耐心。

You are very , but you are not enough.

7.她是杰出的，但应该学会微笑。

She is , but she should learn to .