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13 .' Let's learn' teaches children to study Maths . It's an _____ progam .
A. live                         B.popular                        C. entertaining                 D.educational 
14 . The game show this week will test you general ___ about Amazon jungle.
A. schedule                B.knowledge                   C. fact                              D.adventure
15 . The progam can both ___ and entertain young audiences .
A. educated                B.education                     C. educational                 D.educate