Full name: ……………………. TEST 15' Class: 12…. I. PHONETICS: Choose the which is stressed differently from the rest (2 mark) 1. a. endangered b. destroyed c. damaged d. provided 2. a. attitude b. survive c. introduce d. human 3. a. medicine b. priority c. crisis d. primary 4. a. chemical b. which c. change d. each II. VOCABULARY AND STRUCTURE (4 marks) 1. Humans depend on species diversity to provide food, clean air and water, and fertile soil for agriculture. a. destruction b. contamination c. fertilizer d. variety 2. The world's biodiversity is declining at an unprecedented rate, which makes wildlife ………. a. prosperous b. prefect c. vulnerable d. remained 3. Life on Earth is disappearing fast and will continue to do so unless urgent action is taken. a. vanishing b. damaging c. polluting d. destroying 4. ………… is the protection of environment and natural resources. a. Survival b. Commerce c. Conservation d. Extinction 5. Hunting for meat and burning forests for soil cause destruction to wildlife. a. organization b. contamination c. protection d. damage 6. Toxic chemicals from factories are one of the serious factors that leads wildlife to the ……… of extinction. a. wall b. fence c. verge d. bridge 7. Many species have become extinct each year before biologists can identify them. a. destroy b. drain c. endanger d. discover 8. If an area is …………, all the trees there are cut down or destroyed. a. endangered b. deforested c. contaminated d. polluted III. WRITING (4marks) A. Finish the second sentence without changing the meaning. (1m) 1. Because of the age, James was not admitted to the university. (so) → James was ………………………………………………………………………………………… 2. Although Joe was expected to accept the offer, he didn't. (but) → We expected ……………………………………………………………………………………… B. Use the correct form of the word in bracket. (2ms) 1. Almost half of turtles and tortoises are known to be threatened with ………………. (extinct) 2. Current extinction rates are at least 100 to 1,000 times higher than ……………… rates found in the fossil record. (nature) 3. It is reported that humans are the main reason for most species' declines and habitat …………… and degradation are the leading threats. (destroy) 4. Chemical wastes from factories are ……… that cause serious damage to species habitats. (pollutes) C. Complete the following sentences with: may, might, must, mustn't, needn't (1m) 1. You ……… be rich to be a success. Some of the most successful people I know haven't got a penny to their name. 2. Jane often wears beautiful new clothes. She ………. be very rich. 3. …………. I be here by 6 o'clock? - No, you …………. 4. …………. I have a day off tomorrow? - Of course not. We have a lot of things to do. 5. John is not at home. He ………… go somewhere with Daisy. I am not sure. . attitude b. survive c. introduce d. human 3. a. medicine b. priority c. crisis d. primary 4. a. chemical b. which c. change d. each II. VOCABULARY AND STRUCTURE. cause serious damage to species habitats. (pollutes) C. Complete the following sentences with: may, might, must, mustn't, needn't (1m) 1. You