新视野大学英语第四册unit6单元测试答案(4)

新视野大学英语第四册unit6单元测试答案

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told

taught

The Easter Islanders lived on sweet

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potatoes they farmed. These sweet potatoes came from the Americas Remember that the distances involved were great, further than the distance from Europe to the

closest place in the Americas

a few American Indians could have reached Easter Island, because of a storm, and brought the seeds of sweet potatoes with them

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Part III

Directions: Listen to the following recording, then choose the correct answers to the questions. You will hear the recording twice. After the first playing, there will be time for you to choose the correct answers. Use the second playing to check your answers.

1. When did people begin to record animals falling from skies? A. Hundreds of years ago. B. Thousands of years ago. C. In 1877. D. In 1957. 2. What did Dr. Smith notice? A. An alligator climbing ashore.

B. An alligator falling to the ground, seriously wounded. C. An alligator falling to the ground dead.

D. An alligator falling to the ground and crawling towards the tent.