Question

    Have you ever tried the Magic Cube (魔方) ”？Pick up one of these cubes and you probably won’t be able to P l  it down. How hard can it be to rearrange the nine little s 2   on each side of the cube? In

fact,there are millions of possibilities!It has been over 40 years since the cube first h 3   the market. However,not many people know that it was used just as a simple classroom m 4   in the beginning.

    In 1974,Erno Rubik i 5  the “Magic Cube” as he called it. He did this to help his students u 6  difficult 3-D concepts (概念). This classroom example was quickly t 7   into a popular toy. In 1979,Ideal Toys started to sell it as “Rubik's Cube”. The invention quickly became a c 8   icon in the 1980s.

    As time went by,the cube once 1 9  its attractive qualities. However,it made a comeback with the Internet. Now anyone can go online and find many videos that show ways to s 10   the cube. 

l.   2.   3.   4.   5.  

6.  7.  8.   9.   10.  

Answer 1

1.put   2. squares   3. hit   4. model   5. invented

6. understand   7. tdrned   8. cultural   9. lost   10. solve