What'up? I'm doing homework

What's the difference between "What's up?" and Whatsapp?

The first one is a question and it means: What's the matter? What's happening?

The second one is an application for smartphone for messaging.

Have you got a smartphone?

Yes, I have / No, I haven't

Reading activity

The "mobile basket"

A reading comprehension activity

A speaking activity

Group work

Here is the result