Test # 21
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500 questions in 50 tests. Each test contains 10 questions.
Idiom of the Day
The boy knows the poem by heart.
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Help Save the Environment
Ways To Reduce Your Carbon Footprint
Forever Young Naturally Exercise
Aerobic Workout Working aerobically
After warming up, spend 20 minutes on more strenuous exercise. Take a power walk or jog; step up and down using a stair or fitness step (change the lead foot every minute); cycle at moderate intensity; swim laps; bounce on a mini trampoline; put on music and dance. If at any time you feel pain, faintness, or are uncomfortably out of breath, ease off and start to cool down.