1. You can sleep in this sleeping____________ during the trip. A. tube B. pack C. bag D. coat 2. Samantha takes a pair of ____________ to cut the string. A. scissors B. shoes C. glasses D. gloves 3. It is dark in the cave, so I bring a________ with me. A. plaster B. map C. torch D. painkiller 4. It's going to rain and I forget to bring a____________ . A. coat B. hat C. umbrella D. waterproof coat 5. You should wear a ___________ under the sunshine. A. pair of gloves B. sun hat C. sun cream D. plaster 6. Do you know that Phu Quoc is_______ island in Vietnam? A. the largest B. the larger C. largest D. larger 7. You ________ your vehicle in this area. A. mustn’t park B. must parking C. mustn’t to park D. must to park 8. Students_________ in an exam or the teacher will send them out. A. must cheat B.mustn't to cheat C. mustn’t cheat D. must to cheat 9. I think Da Lat is________city in.Viet Nam. A. the prettier B.the prettiest C. prettiest D. the prettyest 10. Vatican City is the world’s_________ country by land area. A. smaller B.smallest C.the smallest D. the smaller 11. Ayres Rock is famous, but what is ________in Australia? A. highest mountain B. higher mountain C. the highest mountain D. the higher mountain 12. Visitors________ photos in their area without their permission. A. mustn’t to take B. must to take C. must take D.mustn't take 13. Lauren likes Ha Long Bay_________ than the Grand Canyon. A. many B.much C.most D. more 14. You_________ mountain climbing alone. You_______ in a group. A. must to go/ mustn't go B. mustn't go/ must go C. mustn’t go/ must to go D. must go/ mustn’t go 15. Son Doong in Quang Binh is__________ in the world. A. the largest cave B. largest the cave C. the larger cave D. the cave largest 16. Her ____________very curly. A. hair is B. hairs are C. body D. hand 17. Today I have got__________ to do. A. much work B. many works C. less work D. work much 18. I think too_________ taught in schools. A. many mathematics are B. much mathematics is C. more mathematics D. less mathematics 19. We are all eager to increase our _________. A. knowledge B.knowledges C. studying D. units 20. __________cheese cubes have you got in the box? A. How much B. How many C. How often D. How long