.—Did you feel ______when you saw the old man moving the big stone –Although he was over 70,_______ he was strong enough to move the heavy stone.

Reading more is good _____your writing.

ving promoted the new digital camerasuccessfully, the company should ______ its original marketing methods.

The work is not veryprofitable cash，but I am getting valuable experience from it

(2015江苏) The number of smokers, ___________ is reported, has dropped by 17 percent in just one year.