21. Our Chinese teacher told us _______interesting story and _______story was about Lu Xun.
3. an,a B.the,the C. a,the D. an,the
22.Taiwan is a part of China. It is _______ the southeast of our country.
A. to B.on C. in. D, at
23.----Would you like tea or coffee?
------_______is OK. I really don't mind.
A. None B.Either C. Neither. D. Both.
24.There are _______ students in their university.
A.thousand of B.thousands of C.thousands D.two thousands of