II . VOCABULARY AND DEPRESSION
Choose one word or phrase - a, b, c or d - that best completes the sentence or substitutes for the
underlined word or phrase.
11. Some whales migrate into warm waters to bear their....................
a. youngb. diets c. calves d. young whales
12. Whales feed on krill.
a. tiny shellfish b. small fish c. sea plants d. small animals
13. .................... is the variety of different types of plant and animal life in a particular region.
a. Interaction b. Herbicide c. Environment d. Biodiversity
14. He is a .......... biologist. He spends all his life studying sea plants and animals.
a. ocean b. marine c. botany d. sea
15. ......................is a chemical used for killing- weeds.
a. Pesticide b. Herbicide c. Fertilizer d. Antibiotic
16. We all enjoyed the waters of Timor Sea and the coral reefs that lie ...................
a. under b. behind c. beneath d. beside
17. Some tiny organisms are ................... along by the currents.
a. carried b. taken c. flowed d. moved
18. Sperm whales are ................, which means they eat meat.
a. herbivoresb. carnivores c. omnivores d. mammals
19. Sperm whale population are at risk due to hunting.
a. in extinction b. in danger c. on the decrease d. in fewness
20. These birds..........................to North Africa in winter.
a. settle b. go c. relocate d. migrate