A US report predicts that in 15 years' time the economy in Asia will be larger than ________ of North America and Europe combined.
A new __________to teaching English, is being used here, and it has proven to be very helpful to the students.
—Do you know why the sun looks much bigger on the horizon? —Well, well, .I have never read about that.
Statistics show that house prices in the last 2 years have risen they had expected.
—I wonder why he has been acting so strangely these days. —Recent pressure at work may his behavior.
It was not rare(稀少) in that people in fifties were going to school for further study.