根据句意和括号内的汉语提示,写出下列各句中所缺单词，共10 分;每小题1分.满分10分)
She doesn’t know how to ______________(举止得体)in public.
When we were young, we often sat in the ____________阴凉处)of a big tree, listening to an old grandpa telling us stories.
The patient was ______________(观察)over a period of several months.
He is a much loved and highly ______________(尊敬)teacher.
The star left the hotel surrounded by _____________(人群) of journalists.
She’s very ________________(谦虚)about her success.
The United States _______________(出口)soybeans.
It is to be _____________(遗憾) that so many young people leave school without qualication. 
There is still much to discuss, we shall ___________(所以)，return to this item at our next meeting.
Do you have your milk _________________( 递送) ?