根据汉语意思完成句子。(每空1分，共20分)当我与他在一起时，从不感到无聊。
When I am him, I never .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 .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.在身高上，你至少比他矮四厘米。
In , you are at least four centimeters him. 在那次测试后，他体重减轻了很多。
After that , he losts a lot of .你很勤奋，但不够耐心。
You are very , but you are not enough.她是杰出的，但应该学会微笑。
She is , but she should learn to .
In the Warring States period， Mozi made the kite in history out of wood． （第一 ）
They are trying to use 3D printers to print food that is both and good for us． （美味的）
Yancheng is the to red﹣crowned cranes and Milu deer． （家乡）
我的笔友Bob一到我的家乡就爱上了这个地方．
My penfriend Bob fell in love with my hometown he came here．
课堂上Mr Black对Justin的回答满意，表扬了他．
Mr Black Justin's answer and praised him in class．