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Toefl preparation for the computer and paper test part 57

The structure exercises in the correct/incorrect format present a challenge for the teacher. In exercises in which the students are asked to indicate which sentences are correct and which are incorrect, it is extremely helpful for the students to correct the incorrect sentences. | 22. What is a weather front 24. What is stated about a warm front CD An entire mass of air O A kind of tropical storm O The leading edge of an air mass O A specific type of cloudy weather Click on 2 answers. 23. Where do fronts originate Click on 2 answers. Cold fronts originate near the poles. Warm fronts originate near the poles. Cold fronts originate near the equator. Warm fronts originate near the A warm front moves north in the northern hemisphere. At a warm front warm air moves under cold air. There is slow and steady rain or snow at a warm front. There is violent weather at a warm front. equator. 25. What is stated about a cold front O A cold front moves north in the northern hemisphere. O At a cold front warm air moves under cold air. O There is slow and steady rain or snow at a cold front. O There is violent weather at a cold front. 548 COMPLETE TEST Computer Questions 26-30 Listen to a lecture in a gemology class. The professor is talking about the history of gem-cutting. Listening Gemology The History of Gem-Cutting COMPLETE TEST Computer 549 26. What are the characteristics of each of these gemstones Click on a word. Then click on the empty box in the correct column. Use each word only once. brilliant rose cabochon 28. The professor explains the order that each of these styles of gems appeared in history. Put the styles of gems in their historical order. Click on a word. Then click on the space where it belongs. Use each word one time only. Unfaceted Faceted only on the top Faceted on the top and bottom Rose Table Brilliant Cabochon 27. Which styles of stones were polished and not cut Click on 2 answers. The cabochon style The rose style The table style The brilliant style 1 2 3 4 29. Which style of gem is no longer used because it does not reflect light well CZ Cabochon CZ Table cut CZ Rose cut CZ Brilliant cut 30. What is the assignment for the next class CZ To cut some gems CZ To identify the style of some gems CZ To read about some gems CZ To polish