The professor walked onto the platform and seated himself in a chair, ____ for answering questions.
It is ______ the customers’ needs that has made chain stores so popular in big cities in China.
No one really knows exactly when the first people arrived in we now know as California.
I feel sure that qualification, ability and experience, you are well suited to the position we have in mind.
The theory most scientists objected to in the end .
He knew the problem was serious and undertook to look into it he reached the office.