Global warming has become a serious problem, ______ we must find solutions.
I am trying to be the kind of boss that the workers will .
—What field will your son go into after graduation from Nanjing University?—I’m not quite certain, but he ____ a good teacher of English.
The factory had to a number of employees because of economic decline in the country.
Shortly after the book Uncle Tom's Cabin________, the Civil War of America________.
Don’t make any noise or I will be ____ mad.