It was a remarkable ________ that John should turn up here just when we needed him.
------You ran into Mr. Li! How did that happen? ------Well, _______ of us was looking where we were going. We came around the corner at the same time.
It’s ____ you behave in difficulties that shows what you are really like.
------Have you known each other for long? ------ Not very, ________we started to work in the ABC Motor Company.
According to the rules, students ______ get grades not lower than 85% in any subject in order to get the scholarship.
The young scientist has made such great achievements in his chosen field ______ nobody else can make.