1. — How long will it take us to Tian’anmen Square? We are in a great hurry.
— About 20 minutes, but _______.
A. it all depends on the traffic B. it is convenient to you
C. it doesn’t make sense D. no problem
2. What _______ delicate work of art! I’m sure it will have _______ great effect on students.
A. /; a B. the; the C. a; the D. a; a
