How long do cats sleep? they sleep about 16 hours a day. ……

信不信由你
How long do lions sleep? About 20 hours a day! ……

信不信由你
How many hairs do you lose (掉) a day? About 100. ……

GLASBERGENNo matter how busy I am, I'm never too busy to stop and complain about how busy I am. ……

GLASBERGENNo matter how busy I am, I'm never too busy to stop and complain about how busy I am. ……

How oldThe moon is about 4.5 billion (十亿) years old. That’s about the same age as the Earth.How bigIf the Earth is a basketball, the moon is a tennis ball (网球). ……

填一填填一填How much do you know about mangrove trees?  How much do you know about mangrove trees?   ……

? – About two hours. 2. – How long is the river? – About 50km. how far指“路程有多远”。how far回答一般是表示距离的短语about ten minutes’ walk，about 50 meters away from here等。– How far is it from your home to school?– About ……

A: How did you hear about this party?B: By word of mouth.word of mouth：传言；道听途说。 ……

What a small burger! It's only about 3cm wide. How many can you eat? Maybe 20! ……

How to become a millionaireMillionaires themselves have better say about this question. And here are answers from US millionaires: ……

信不信由你How many times (次数) do you think in a day? About 70,000 times. ……

Q: How many bolts of lightning (闪电) are hitting Earth at any one time? A. About 10. B. About 100.C. About 1,000.（答案见本期8版） ……

答一般是时间段for three days, three years等等，例如：– How long have you been a teacher? – For about 10 years. how far指“路程有多远”。how far回答一般是表示距离的about ten minutes’walk，about 50 meters away from here等等，例如：– How far ……

答一般是时间段for three days, three years等等，例如：– How long have you been a teacher? – For about 10 years. how far指“路程有多远”。how far回答一般是表示距离的about ten minutes’ walk，about 50 meters away from here等等，例如：– How far ……