IV. Complete the passage below. Fill in each gap with ONE word. If you don’t know a word means, try to guess the meaning, or look the word in your dictionary. All foreign speakers have an , but that doesn’t matter. To make your pronunciation , listen to English speakers and try to imitate them. Don’t worry if you mistakes or don’t try to correct a mistake – that’s normal! It’s often useful to translate words one language to the other, but it’s best when you can start to think in the new language.

What if puerto rico required all cement to carry a label with the location where it was manufactured and the date it was packaged? does that regulation discriminate against interstate manufacturers?

Magnesium is the fourth most abundant mineral in the body and is essential to good health. magnesium is needed for more than 300 biochemical reactions in the body. it maintain normal muscle and nerve function, keep bones strong, keep one’s heart rhythm steady, and supports a healthy immune system. magnesium also regulate blood sugar levels, promotes normal blood pressure, and may play a role in energy metabolism and protein synthesis. doctors and scientists are trying to determine whether magnesium may play a role in preventing and managing disorders such as hypertension, cardiovascular disease, and diabetes. which is the main idea of this paragraph? a. the role of magnesium in human nutrition is being studied intensely. b. magnesium may be related to the body’s metabolism and other healthy functions. c. magnesium appears to contribute to hypertension, cardiovascular disease, and diabetes. d. magnesium and a healthy immune system are separate diseases.

How do the excerpt and diagram complement one another?