1.I'm sorry the number is engaged.2.I must have got the wrong area code.3.Will you check the number again, please?4.I'd like to place an overseas call to London.5.Could you put through a collect call for me?6.You have a collect call from Bill Smith in Chicago.7.I suggest you check the number in the phone book.8.I'd like to make a person-to-person call to Beijing, China.9.The charges vary according to the types of call you make.10.The cheapest is a station-to-station call, then a person-to-person call.