The Complete Guide to the TOEFL® Test

Practice Test 1 135 also mark the second sentence Yes. The professor says, “One of these updrafts picks up the droplet and lifts it high into the cloud, where the air is cold, and it freezes.” Although hail is sometimes associated with tornadoes, tornado winds are not involved in the formation of hailstones, so you should mark the third sentence No. According to the professor, the process of being lifted back into the cold part of the clouds by updrafts “happens again and again. With each trip above and below the freezing level, the hailstone adds another layer of ice.” Therefore, the fourth sentence should be marked Yes. There is no mention in the lecture that hail is formed by the collision of a fast-moving warm front and a slow-moving cold front, so the fifth sentence should be marked No. the third it is red and there is no pollen or nectar at all. Insects know this and visit the yellow plants much more often than they visit orange or yellow flowers.

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