Formality

In general, 'Latin' words (affirm, conclude, demonstrate, discover) suggest formality; shorter, often Germanic, words and phrasal verbs (say, end, show, find out) sound more conversational.

Step 1 (Questions 1-5): Match up the verbs on the left with a more formal alternative. Step 2 (Questions 6-7): Now match each formal verb with a phrase to make a complete expression.