I’m sorry, madam, those shoes are only ____ in small sizes. You can come again the day after tomorrow.

Einstein’s Theory of Relativity was so __________that few people could understand it at that time. 

Since　the　matter　was　extremely＿＿，we　dealt　with　it　immediately．　　

If the manager had to choose between the two, he would say John was ＿＿＿＿＿choice. 

As Britain’s first and only female Prime Minister, Thatcher was famous for her_____ style, and thus she was called the“Iron Lady”．