Many old men prefer __________ in a peaceful countryside.

Helen doesn’t feel well today，so I am taking _______place to give you English lessons.

In my point of view, the question is not _____ the world is going to have a new economic crisis,but when.[ ]

There is still a copy of the book in the library. Will you go and borrow 一No， I’d rather buy on the Internet.

14 China has a lot of coal and oil, and it is rich in other rare minerals ______