C. EXERCISES : From the four underlined words or phrases (A), (B), (C), or (D), identify the one that is not correct. 1. The penguin chicks cannot go into the water to get themselves own food until they A B have waterproof coats of feathers like their parents. D 2. Balloons rise into their air because they contain a gas who is less dense, or A B C lighter than air. D 3. The narwhal is the only animal in the world that has a tusk on only one side of it A B C of it body D 4. Silver is too soft to use by itself, so it is mixed with another metal to make A B C D themselves harder. 5. Most slugs and snail breath using a lung which opens through a small hole in the side of A B C it bodies. D ENGLISH I UNIVERSITAS PAMULANG 6. Every fuel has their own particular temperature at which it begins to burn. A B C D 7. Harriet Tubman, she an escaped slave, led more than three hundred slaves to freedom on A B C the Underground Railroad. D 8. Dreaming, like all other mental processes, it is a product of the brain and its activity. A B C D 9. Snails produce a colorless, sticky discharge that forms a protective carpet under them as A B C their travel along. D 10. George Washington Carver won international fame for his agricultural research, A who involved extensive work with peanuts. с 26 B D 11. Enzymes enable the smallest virus to enter cells in order to reproduce themselves. A B с D 12. Jack London, whom was known for his stories of Alaska, lived there during the A B C Klondike gold rush. D​