1. _______ great fun it is to play games on _______ QQ!
A. How; / B. What; the C. How; the D. What; /
2. _______ of the students in our class _______ interested in micro blogs (微博) on the Internet.
A. Two fifths; is B. Two fifths; are C. Two five; is D. Two-five; are
3. The math problem is _______ difficult and _______ of them can work it out.
A. too much; a few B. much too; a few C. too much; few D. much too; few
