Means of communication

A smartphone is a device ______ allows us to call, text, and browse the internet.

• who

• which

• where

• whose

This is the girl ______ brother invented a new messaging app.

• who

• which

• whose

• where

The place ______ we first met online was a language-learning forum.

• who

• which

• whose

• where

The email ______ I sent yesterday still hasn’t been delivered.

• who

• which

• whose

• where

The man ______ developed the first social network was a computer scientist.

• who

• which

• where

• whose

A blog is a website___

6. The app ______ is very popular.

6. The teacher ______ is very proud.

Describe a means of communication that has changed the world. Use at least two relative clauses in your answer.

Imagine you could invent a new means of communication. Describe it using at least two relative clauses.