Ⅰ. 单项选择(30分)
1. (2012·烟台中考)In recent years, the economy of our country _______ rapidly.
A. is increased B. has increased
C. increased D. has been increased
2. (2012·内蒙古中考)—Which dress do you like best, Madam?
—Sorry, I can’t decide _______ now.
A. to buy which one B. buy which one
C. which one to buy D. which I should buy it