Compared with 2 million tons last year, our coal output has increased _____three times; that is to say, our coal output has increased_____8 million tonsthis year.
Last year was the warmest year on record, with global temperature 0.68 ℃the average.
Bach died in 1750, but it was not until the early 19th century____ his musical gift was fully recognized.
We must find out ____ Karl is coming, so we can book a room for him.
Without his wartime experiences, Hemingway____ his famous novel A Farewell to Arms.
in the poorest area of Glasgow, he had a long, hard road to becoming a football star.