VI. Choose the best answer (A, B, C or D). 1. Which city is __________, Ha Noi or Ho Chi Minh City? A. large B. larger C. largest D. the largest 2. It is often rainy in hue __________ remember to bring an umbrella. A. but B. so C. or D. must 3. You must remember to bring a __________. It’s very useful when you go into a cave because it’s very dark there. A. torch B. clock C. scissors D. compass 4. The boat trip to Ca Mau, the southern tip of Viet Nam, was __________ experience of my life. A. good B. better C. best D. the best 5. The Amazone __________ is in brazil. A. rain forest B. rainy forest C. wet forest D. wetter forest 6. Tra Co beach is __________ beach in Viet Nam. A. long B. longer C. longest D. the longest 7. The islands in Ha Long Bay are named __________ things around us. A. in B. for C. after D. at 8. Mount Everest is the highest mountain __________ the world. A. in B. on C. at D. of 9. - Do you finish packing? - Yes. All my things are in my __________. A. back B. backpack C. back pack D. plaster 10. If we had a __________, we wouldn’t get lost. A. backpack B. ruler C. compass D. painkiller 11. You __________ travel alone to the mountain. Always go in group. A. must B. mustn’t C. do D. don’t 12. People think Ayers rock is __________ in the evening when it red. A. good B. better C. best D. the best 13. You __________ all necessary things along with you before you start your trip. A. takes B. won’t take C. must take D. mustn’t take 14. You __________ be late for school. It’s against the school regulations. A. must B. mustn’t C. can D. can’t 15. You __________ take a lot of warm clothes when you go to Sapa in winter. A. must B. mustn’t C. can D. can’t 16. Ba Be lake is the __________ lake in Viet Nam. A. large B. larger C. largest D. tallest 17. I walked too much. I need to put a __________ on my foot. A. gloves B. hat C. scissors D. walking boots 18. The Sahara is __________ desert in the world. A. hot B. hotter C. hottest D. the hottest 19. Ha long bay is the most __________ natural wonder in Viet Nam. A. big B. small C. largest D. beautiful 20. A __________ is a large thick bag for sleeping in, especially when you are camping. A. sleeping bag B. sleepy bag C. bag sleeping D. bag sleepy