There are four underground lines in Beijing, and several lines are under _______(建设)
W______ you go, take the opportunity to meet as many people as you can.
Another important factor to take into account is the l______ of the book.
A ______(译员) must be well acquainted with the target language.
Many schools give lessons to children as part of their ______(运动的) program.
Chinese ______(定居者) came to Australia first in the nineteenth century.