20. _____ about the economic crisis that he decided to look for more information about it.
To pay to see that movie will be foolish when you can see it on television for .
Is that a book on farming? If so, I want to borrow___.
.Who is making so much noise in the garden? __ the children.
.—Is there anyone who is gong the Great Wall? _______
Andeison entered the classroom, ____book in ___hand.