For help with articles, see pages 397-401 of A Writer's Guidebook.

NOTE: Cutting, pasting, and adding or deleting text may cause awkward line breaks which you can correct by backspacing. Exercise 37 Articles [ESL] Add articles where needed in the following sentences. If the sentence is correct as is, do not add any articles. 1. ASTC is group of about 390 science centers and museums around world. ASTC is group of about 390 science centers and museums around world.   2. Its aim is to promote public's understanding of science. Its aim is to promote public's understanding of science.   3. Science centers are places where people can have "hands-on" encounter with science. Science centers are places where people can have "hands-on" encounter with science.   4. For example, at Museum of Rockies in Bozeman, Montana, visitor can touch fossils, rocks, and other ancient natural artifacts on display. For example, at Museum of Rockies in Bozeman, Montana, visitor can touch fossils, rocks, and other ancient natural artifacts on display.   5. State-of-art computer program accompanies exhibits and gives the visitor more in-depth explanation. State-of-art computer program accompanies exhibits and gives the visitor more in-depth explanation.   6. Scientists are often available at science centers to talk with visitors. Scientists are often available at science centers to talk with visitors.   7. At Science North in Sudbury, Ontario, meteorologist will accompany visitors through model of weather lab. At Science North in Sudbury, Ontario, meteorologist will accompany visitors through model of weather lab.   8. Visitors at Boston's Museum of Science can work at simulated archaeological site. Visitors at Boston's Museum of Science can work at simulated archaeological site.   9. Trend in science learning is to make connections between science and public. Trend in science learning is to make connections between science and public.   10. Some science centers even use the Internet to teach science; for example, person can explore the Science Learning Network at . Some science centers even use the Internet to teach science; for example, person can explore the Science Learning Network at <http://www .sln.org>.   Please fill out the fields below to ensure correct delivery of your exercise. You will receive a confirmation notice. Your e-mail address Your instructor's e-mail address Your name CAUTION: If you check your answers and go back to this page using the links on the answer key, your changes will be gone. Use the back button on your browser to keep the changes intact. E-mail exercise to instructor Student answer key for this exercise (even-numbered answers only) Instructor answer key for this exercise (password protected)

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