Unit 11 Evolution
1-5 CBBAC BBC
1-5 CACBT FFF
1.frequent 2.Biology 3. heritage 4. evolve
5.depend 6. vary 7.publication 8. evidently
1.A. evolved B. revolves C. evolved
2.A. adept B. adapt C. adept D. adapt
3.A.progress B. process C. process D. progress
CLOZE
characteristic/ trait/ nature; changed / had ; to ; long ;get / eat; possessed / developed / had ; stretched / lengthened; longer; passed ; After ; have ; theory ; effect / influence; that ; change
SECTION B
1-5 DABFT 6-10 TTFDA 11-15 DBACF TF
SECTION C
1-5 FFFTT TFF