Now an increasing number of middle school students go abroad for further study at their own ________, trying hard to realize their dreams.
He moved to a foreign country, where he had to _____ himself to the new customs and habits.
--- Who do you think will be in charge of _____ so important a conference? --- Mr Smith.
There being no witness on the spot, the police were delayed by the _____ of information about the crime.
______ a family of chimps wake up is our first activity of the day.
These increased harvests _____ that 22% of the world’s people are fed from just 7% of the farmland in China.