Choose the best answer. 1.A ................in waste and pollution means a significant increase in the quality of life for humans. A. recycling B. reuse C. reduction D. return 2. If we............delayed, we should arrive at the party at about 5:30 A. get B. will get C. won’t get D. don’t get 3. I’ve been to Da Lat........... A. twice B. yesterday C. since 2010 D. two days ago 4. The city is unhealthy because of the ................in the air. A. traffic B. rubbish C. noise D. pollution 5. Choose the word that has the main stress different from the others. A. capital B. discover C. adventure D. exhausted 6. Choose the word that has the main stress different from the others. A. television B. information C. atmosphere D. company 7.Choose the word that has the underlined part pronounced differently from the others. A. space B. located C. lake D. cottage 8. Choose the word that has the underlined part pronounced differently from the others. A. brother B. weather C. through D. than 9. “..........................your homework yet?” A. Are you doing B. Have you done C. Will you do D. Can 10. We might ..............talk to robots in the future. A. can B. could C. be able to D. will probably