1.B The United States PARA.1"on my way to the United States"
2.C September 9th PARA2"arrive at Heathrow on Wednesday,September7th(Flight BA602),and leave on Friday night"
3.D.By discussing it face to face
4.D.The percentage of commission
1.B The United States PARA.1"on my way to the United States"
2.C September 9th PARA2"arrive at Heathrow on Wednesday,September7th(Flight BA602),and leave on Friday night"
3.D.By discussing it face to face
4.D.The percentage of commission