. However hard I tried to explain it to her, she just couldn’t understand. I found her impossible to .
With the effort of several doctors, he was cured __________ his serious illness.
I would like to _____ this book _____ all those who are interested in traveling.
Mr. Lin is ___________ at repairing hard wares.
With all the exercises ________, Jack went out to play badminton with his classmate.
—Is that the small town you often refer to? —Right, Just the one_____ you know I used to work for years.