Martin Luther King, Jr. who delivered a famous speech named I Have a Dream was the leader
A. Bus Boycott
B. the Progressive Movement
Civil Rights Movement
D. the Westward Movement
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Why should governments ensure the careful handling and recycling of the CFCs now in use?
A. Because the CFCs directly damage the people's health.
Because the CFCs are poisonous chemicals.
C. Because the production of the CFCs costs a lot.
D. Because the CFCs can attack ozone by liberating atoms of chlorin
A.UnfortunatelyB.NaturallyC.ActuallyD.Consequently
A. Unfortunately
B. Naturally
C. Actually
D. Consequently
What made it hard for the rescue teams to approach the earthquake zone?
A. The quake's destruction to roads.
B. The collapse of the buildings.
C. The torrential rain at night.
D. The loss of electrical power.
Which of the following cubes is similar to the unfolded cube? (Note: the faces of the cube are non transparent).