問題詳情：
根據短文內容，從短文後的選項中選出能填入空白處的最佳選項。選項中有兩項爲多餘選項。
In phone booths in the U．S．there are usually directions for using the telephone．All phone numbers have seven digits （數位）, though letters and numbers are sometimes used in combination．There may be phone directories under the telephones．
1 You can make dial-direct calls in most parts of the U．S．Look in the white pages directory for long distance rates or more information on making long distance calls．Or you can call the operator for help．If you need a phone number that’s not in your phone book, call Directory Assistance．
2 Dial 1 plus the area code plus the number, and an operator or a computer voice will tell you how much money to deposit．On operator-assisted calls, the operator will ask you to deposit more money before your time is up． 3 If you make a long distance call and get a wrong number, call the operator and explain what happened． 4 Or you can have the phone company mail you a credit coupon （附單） that has the same value as the phone call．
Some companies advertise a service called WATS, which means Wide Area Telephone Service． 5 ____ ．These are called “toll-free numbers” and the area code for all of them is 800．
A．To make a long distance call, you’ll need to know the three-digit area code．
B．A person-to-person call can only be accepted by the particular person you are calling．
C．On dial-direct calls, you’ll be cut off at the end of the time you paid for unless you put more money in the slot （投*口）．
D．If that person is not there, you will also be charged．
E．This means that you can make the call again to the right number without having to pay more money．
F．You can dial a special number without a long distance charge．
G．There are two main kinds of long distance calls：dial-direct and operator-assisted．
【回答】
GACEF
知識點：閱讀理解
題型：未分類
