D109-201708020-词伙-271

4. die out, illegal hunting

e.g.  Some animals have died out because of illegal hunting.

5. varies across ages, communication skills, mixed feeling

e.g. The impact of computers on communication skills varies across ages and teachers have mixed feelings on the usage of computers.

6. Three consecutiveday连续的三天

7.Claming tha tit is elitist and a waste of fund= only a minority's