In the past, people had to write letters to their friends and wait for weeks for a reply. Instant messaging services are on the rise and here to say, allowing us to communicate with others anytime, anywhere.
Gone are the days ______ people had to write letters to their friends and wait for weeks for a reply. Instant messaging services are on the rise and here to say, ______ ______ ______for us to communicate with others anytime, anywhere.