关于我国的四大高原的叙述，正确的是（ ）
A：内蒙古高原地表崎岖不平，多山间小盆地
B：云贵高原雪山连绵，冰川广布
C：黄土高原水土流失严重，地表千沟万壑
D：青藏高原地面平坦，大部分是一望无际的原野
–Mummy, the toy advertised on TV is really fantastic. Will you buy me one?
--OK. You __________ have one if you behave well.
“喜欢读北大的书，更喜欢读北大的人。”其中两个“读”的含义分别是____、____。
I am a s____ of Park School. I am from A____. I am now living in a big c____. I live near school. I go to school on f____. It takes me only ten m____. I live far away from the library. I get t____ by bus. It takes me a____ half an hour. I live far away from City Park. I get there by u____. It takes me about t____ minutes. I go to school e____ every morning. Then I do some cleaning in the classroom. I f____ classes at about half past three in the a____. Then I walk h____.
