________ nearly all behavior is learned behavior is a basic assumption ________ has been put forward by social scientists.
______in March, that so many people had on their light wears.
-It was the headmaster, Tony. You______hello to him. -Sorry. I didn't notice him.
Most parents still hold the view______students should first put their hearts into their lessons.
-Why has she pulled a long face to me? -Well, she seems to______about what you said about her.
Are they still doing the experiment? They're supposed______it by the end of last class.