Title Unit 3.docx ✅

Unit 3 PROTECTING THE ENVIRONMENT A. PRONUNCIATION 1. Choose the word whose underlined part is pronounced differently from the others. 1. A. effect B. two C. tall D. action 2. A. emotion B. photo C. hotel D. light 3. A. eat B. patient C. time D. button 4. A. right B. tennis C. tomato D. station 5. A. eight B. meet C. ten D. information 6. A. water B. picture C. September D. what 7. A. sit B. tight C. listen D. it 8. A. fifty B. shirt C. but D. position 9. A. about B. culture C. different D. fast 10. A. question B. dirty C. teacher D. not 2. Choose the word which is stressed differently from the others. 1. A. begin B. survive C. attend D. compound 2. A. affect B. collect C. prevent D. people 3. A. protect B. repeat C. reuse D. picture 4. A. water B. advise C. improve D. pollute 5. A. plastic B. explain C. announce D. enjoy 6. A. combine B. prefer C. bottle D. accept 7. A. damage B. create C. attack D. annoy 8. A. issue B. repair C. remove D. discuss 9. A. dirty B. explain C. forget D. prepare 10. A. occur B. cleaner C. regret D. advise B. VOCABULARY 1. Choose the odd one out. 1. A. recycle B. harm C. reduce D. reuse 2. A. save B. keep C. rescue D. waste 3. A. damage B. harm C. injury D. improvement 4. A. prevent B. cause C. stop D. avoid 5. A. affect B. influence C. impact D. calm 6. A. disease B. illness C. health D. sickness 7. A. pollution B. damage C. dust D. cleanness 8. A. polluted B. poisonous C. dirty D. clean 9. A. issue B. solution C. problem D. trouble 10. A. reduce B. shrink C. narrow D. increase 2. Choose the correct word from the given letters.


We shouldn’t waste water, and we should save electricity. A. Simple B. Compound C. Complex 3. Identify the sentence: We should walk to school so that we can reduce air pollution. A. Simple B. Compound C. Complex 4. Identify the sentence: We shouldn’t throw trash into rivers so that we can reduce water pollution. A. Simple B. Compound C. Complex 5. Identify the sentence: We should grow more plants and we shouldn’t waste paper. A. Simple B. Compound C. Complex 6. Identify the sentence: We were extremely sad when the party was over. A. Simple B. Compound C. Complex 7. Identify the sentence: We should have cheap public transportation and we shouldn’t use plastic bags. A. Simple B. Compound C. Complex 8. Identify the sentence: We should recycle trash so we can reduce land pollution. A. Simple B. Compound C. Complex 9. Identify the sentence: We should create more green spaces like parks and playgrounds. A. Simple B. Compound C. Complex 10. Identify the sentence: We should provide more trash cans in the park. A. Simple B. Compound C. Complex 3. Choose the correct option. 1. We went fishing, _________ she decided to stay home. A. for B. nor C. so D. but 2. _________ we have only one day to deadline, we might have to work overtime. A. Since B. Even though C. Furthermore D. Moreover 3. I like you a lot; _________, I think we should be best friends. A. however B. for C. and D. so 4. Those clouds promise rain; _________ we might be wet on the way home. A. when B. but C. yet D. so 5. Jim likes fishing, _________ John likes swimming. A. or B. while C. and D. as a result 6. Tuan kept talking in class; _________ he got in trouble.