---- ______ he dropped out of school? ----His family had run into financial difficulties. A. Why was it that B. Why was that C. Why was that it C. Why was it
that many south-east Asian countries suffered a lot.
As there is less coal and oil, scientists are exploring new ways of making use of _____ energy, such as sunlight, wind, and water for power and fuel.
— Look! Someonethe laptop. — Well, it wasn’t me. I didn’t do it.
—Mum,can I go on a holiday with my classmates this summer vacation? —OK.Youhave a chance if you get along well with your studies.
You had better _____ some time every day for sports so that you can keep yourself energetic.