1. Weshould use reusable water bottles ______________ of plastic ones.A. becauseB. insteadC. despiteD. however2. Walking to school will help ______________ air pollution.A. refillB. reuseC. recycleD. reduce3. We should go to school by bike to ______________ the energy.A. saveB. protectC. polluteD. spray4. The prefix re-in the word reuse means ______________.A. againB. noneC. forD. against5. One of the bad things about ______________ is that it can make fish die.A. noise pollutionB. soil pollutionC. water pollutionD. air pollution6. We should find creative ways to reuse old items before ______________ them away.A. breathingB. washingC. hearingD. throwing7. If there is an earthquake, the villagers ______________ in the shelter.A. will stayB. stayC. stayedD. would stay8. The town will flood if there ______________ a downpour.A. would beB. isC. wasD. will be9. If the weather ______________ good, Linh ______________ out with us.A. is -goesB. will be -goesC. is -will goD. will be -will go10. The bear ______________ you if you ______________ it.A. attacks -provokeB. will attack -provokeC. attacks -will provokeD. will attack -will provoke