Choose the word (a, b, c, or d) that best fits each of the blank spaces. 
Not so long ago, people only used the (23)_____to make phone calls. Now, thanks to computers, people use their phones to do much more. They can bank by . phone, rent videos by phone, and even shop by phone. It is also possible (24)_____letters and reports by faxing them over telephone lines. People can even use their phone lines to (25)________ messages from one computer to another computer by (26)_________ mail, or e-mail. 
(23)............

Suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9