139. --- How did you spend you summer vocation? --- I went to Beijing and stay there for fortnight. The underlined part probably means _____.
At least 203 miners were killed,22________and 13________in a coal mine gas explosion in Fuxin.
________of the land in that area________covered with trees and grass.
It was on a cold winter evening_______ his father left home and was never back.
Is this school ________ my father studied in when he was a child.
Hearing the old man’s report, the officer _______ from his seat and said something must be done to ________ people’s living standards.