Listen to the sentences and fill in the blanks with the information you’ve got. (美元、摄氏度写符号即可) 1) My phone number is . 2) Janet’s birthday is . 3) The machine costs . 4) of the students choose to stay. 5) The ratio of boys and girls in this school is . 6) generation is the major workforce in this factory. 7) It is so hot with the temperature being over .