1. —Excuse me. How much is the shirt?
A. Extra Large B. 50 each C. It sells well D. Altogether there are 5
2. New technologies have made ____ possible to turn out new products faster and at a lower cost.
A. that B. this C. one D. it
3.—Goodbye, John. Come back again sometime.
A. I did B. I do C. I shall D. I will
4. At school, some students are active ______ some are shy, yet they can be good friends with one another.
A. while B. although C. so D. as