III. Choose the word whose main stressed syllable is placed differently from that of the other in each group. 1. A. pillow B. towel C. forest D. confirm 2. A. weekend B. campsite C. flashlight D. highland 3. A. waterfall B. vacation C. kayaking D. canyon 4. A. dangerous B. natural C. beautiful D. delicious 5. A. Caribbean B. international C. geography D. Indonesian IV. Choose the best answer A, B, C or D to complete the sentences. 1. We don’t ______ forests to save the environment. A. cut down B. grow C. reuse D. plants 2. World Wide Fun is a very large_________. They work to protect wildlife and the environment. A. charity B. group C. volunteer D. environmentalist 3. Cuc Phương _____________ is one natural wonder in the north of Vietnam. A. National Park B. forest C. highland D. valley 4. Teddy Bear is my favorite ________ movie. A. animated B. science fiction C. dramma D. action 5. Student 1: “Excuse me, is there ________ post office near here?” Student 2: “Yes, ________ postoffice is on Main Street, next to the bus station.” A. the/ the B. the / a C. a/ a D. a/ the 6. We like going hiking and rafting ______we can go to Blackwood Forest for our vacation. A. so B. because C. but D. or 7. Mary _______ sick so she didn’t go on vacation yesterday. A. were B. was C. is D. are 8. To protect the Earth, you __________pick up trash. A. can B. can’t C. shouldn’t D. need + to -V 9. We are going to see a movie ________ Saturday ________ 7 p.m. A. in/ at B. on/ at C. on/ in D. at/ on 10. Student A: “Should we bring coats?” Student B: “________so we don’t feel cold” A. Yes, we should. B. Yes, we shouldn’t C. No, we should. D. No, we shouldn’t.