UNIT 5. SCIENCE AND TECHNOLOGYVocabulary

Exercise: Choose the correct word to complete the following sentences.

1. The advance of technology makes it much easier for us to communicateconsumechange with other people.

2. He was awarded a Nobel Prize for his surprising findings in this fieldchallengeexercise.

3. The world changedinventedimagined rapidly after the invention of the phone.

4. The invention of electricity brought many benefitsdrawbacksreality to human beings.