These are the activities for the blog post Will smartphones take over the world? Read the post, then do the activities.
Study the word on the card, then click on the card (not on the word) to read the definition. Click on the arrow in the bottom right to move to the next word.
Read the definition, then type the word it refers to.
Drag a word on top of its definition to make it disappear. Try to beat the clock!
Test yourself by answering the questions.