此练习题可帮助学生巩固所学课本知识，学以致用，最终帮助学生转化成为做题能力。
1 As China plays _______bigger part in global affairs,it draws more attention from _____rest of the world.
A the ;a B a; the C /;the D a;a
2 I would appreciate ______if you could help me work out the difficult problem.
A it B that C \ D what
