M: I’d like to place a call to Bonn, Germany. How much does it cost W: 10 dollars for the first three minutes and 3 dollars for each additional minute.
A.An operator. B.An instructor. C.A guide.
单项选择题What can be learned from the telephone conversation you’ve just heard().
A.Mr Alexander is wanted on the phone but he is out. B.Mr Johnson is wanted on the phone but he is out. C.Mr Alexander works for ABC Imports.
单项选择题— Cars and buses burn oil. — ().
A.So do many other machines B.Many other machines do so C.So many other machines do D.Many other machines so do