1. Carbohydrates are the primary energy source for the body. Which of the following foods are rich in carbohydrates? A. apples and pineapples B. corn and potatoes C. eggs and meat D. shrimp and fish 2. Which of the following feelings is good for the nervous system? A. calm B. worried C. angry D. scared 3. …………….is a substance that you put onto a toothbrush to clean your teeth everyday A. soap B. toothpaste C. shampoo D. sun cream 4. It is the continent that is located to the south of Europe and to the southwest of Asia. It is the hottest and driest place in the world. The land is mostly deserts and savannas. Which continent is it? A. Antarctica B. America C. Africa D. Oceania 5. April 30th is the anniversary of which event in our country? A. Uncle Ho read the Declaration of Independence, forming the Republic of Vietnam B. Liberation Day of the South, and unification of the country C. Liberation Day of Hanoi D. The success of the August Revolution 6. Hong Kong, which is one of the largest trade areas in the world, has ………………skyscrapers than any other city in the world. A. less B. many C. much D. more 7. Our amazing planet has been around for quite some time……………researching our planet’s rocks, scientists have calculated Earth to be around 4.5 billion years old A. with B. by C. on D. of 8. When venturing into space, astronauts wear spacesuits………………have to be warmed, cooled, pressurized, and supplied with fresh air. It takes six hours for astronauts to put them on A. which B. what C. where D. when 9. Mosquitoes are more …………..to the color blue than any other color A. attract B. attractive C. attracting D. attraction 10. The Ancient Egyptians …………….lots of things we still use today, such as paper, pens, locks and keys, and believe it or not- toothpaste! A. invent B. inventor C. invented D. invention 11. The globe is heating up. Both land and oceans are warmer now than since record-keeping began in 1880, and temperature are still ticking upward. This temperature rise, in a nutshell, is called……………. A. the greenhouse effect B. a volcanic eruption C. polar ice melting D. global warming 12. What should you do with your candy wrappers if you are in a public place and you can’t find a waste basket? A. dump them in a secret place (wall corner, trees..) B. dump them in the drain C. dump them home and dump them in your waste basket D. give them to someone else 13. Find the mistakes in the following sentences: “The human heat beats more than three billions times in an average lifespan”. A. beat s B. billions C. times D. average

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