I received his mother’s telephone call at eleven. _____ that he was badly hurt in an accident yesterday.
The telephone line is()busy at the moment.
Please be sure to telephone me the next time you _____.
The actual invention brought by the telephone was the Network.
____
Which of the following WAN technologies uses a telephone cable?()
Which of the following holds multiple connections and is usually maintained by the telephone company?()
The newest fiber-optic cables that carry telephone calls cross-country are made of glass so ______ that a piece 100 miles thick is clearer than a standard windowpane.
An alternative to plain old telephone service (POTS) would be:()
When we were having a meeting, the director()the bad news by telephone.
A ()is very much like an ordinary telephone.