Question

Now review what you have learned about the Communication Revolution.
Complete each sentence by choosing the right word or phrase.

1. Samuel Morse invented the
.
2. A little more than thirty years after the telegraph was invented, the
replaced it.
3. Today’s telephones are
than the ones used in 1876.

Answer 1

1. Samuel Morse invented the **telegraph**.
2. A little more than thirty years after the telegraph was invented, the **telephone** replaced it.
3. Today’s telephones are **more advanced** than the ones used in 1876.