"nhào vô đi các em" ------------------- Use the correct form of the word in brackets to complete the following sentences : 1. The teacher asked us to............................. the main ideas in the chapter we had read in class. (SUMMARY) 2. The top manager of the shop told me that my credit card was notto pay for the jeans which cost under 20. (VALIDATE) 3. Art in the 20th century is usually referred to as.............................. art. (MODERNIZE) 4. Everybody listens to David Guetta's music. It's so .(COMMERCE) 5. Butterflies are thoroughly............................. by scientists. (CLASS) 6. She............................. the qualities of a good leader. (EXAMPLE) 7. Many people don't understand the............................... of life. (SIMPLE) 8. It's impossible to tell those twins apart! They are .(IDENTITY) 9. He made several wrong............................. about women. (GENERAL) 10. It was hard to.............................. between the two styles of music. (DIFFERENCE)