Complete the sentences with the correct form of the words in bold. 0. Without good education, the _development_ of the economy and technology would be impossible. develop 1. The lecture was very ______________ and I really enjoyed it. inform 2. My friend is very creative and likes to ______________ new machines. invention 3. I’m afraid the ______________ between different departments hasn’t been very good recently. communicate 4. I think I’ll buy him Scrabble or some other ______________ game. educate 5. What do you think is the most important ______________ ever made? discover