1. D average 2. A. chemical 3. C. variety 4. B. population 5. D. identify.
III. Choose the word/phrase that the best completes each sentence or that best keeps
the meaning of the original sentences if it is substituted for the underlined part. (30m)
1d 2c 3d 4a 5a 6d 7b 8b 9d 10d
11c 12b 13d 14b 15c 16b 17a 18b
19a 20d 21b 22c 23a 24b 25d 26d
27c 28a 29c 30a
IV. WORDFORM:
• Give the correct form of the word (10m)
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