单项选择题
When the good news that our football team won the championship, the hall was at once ______ great joy.
单项选择题 The people there seized the thief ______ the collar and took him to the police station.
单项选择题 We went ______ our plan carefully before we carried it out.
单项选择题 ______ the ______ of modem industry, the pollution is becoming more and more serious.
