______ young people see and hear in the media helps them to figure out how the world works．

Many a child _____ lost their parents.

Now more and more Chinese senior studentsare applying for admissionto American universities through SAT．—_______．But taking an SAT may cost more than 10,000 yuan．

The speech from the new government is a _______that major changes are on the way.

willtoday’s talk be about－In thelecture ______, the professor will tell us something about modern Englishusage