35. -Do you ________ the idea of living a low-carbon life?
-It sounds tough, but it is a tendency.
A. correspond to B. apply to C. cater to D. subscribe to
34. China ________ a sharp increase in the number of aged people over the past decade.
A. sees B. saw C. will see D. has seen
33. The owner wanted to charge $5,000 for his car, _____ I managed to lower to $3,500.
A. since B. what C. which D. that
32. -The terrible accident is under investigation.
-Actually, quicker action ______ those workers trapped in the mine.
A. might have saved B. must have saved
C. should have saved D. could have saved