They choose the correct option. Please note that on the last one, all 3 options are good, because it is our own beautiful, hard-done-by planet. Thanks to mada for her famous template. 

the-universespace-vocabulary_87271.doc

The Universe & Space Vocabulary - Multiple Choice

the-universe-space-vocabulary-multiple-choice

Pictionary (picture dictionary) or picture matching

Let's do English ESL pictionary (picture dictionary) or picture matching. They choose the correct option. Please note that on the last one, all 3 options are go…