—This returned Chinese scholar has become one of the top experts in this field .—Yes , I know him very well . He in Africa with wild animals for eight years .
In the forest____, who made no contact with the outside world.
The chairwoman hated his_____, so she just stood at platform, _____ him.
After the operation, Bill has been doing a lot of physical exercise to build up his _____.
At the meeting, the old man ______ some good advice about bringing down the market price of housing.
It is nice to hear from a close friend. ______, we last met more than thirty years ago.