sentence:
  Does she like ice-cream?/Which would u prefer?/Great minds think alike.
  First come first served./He has a sense of humor./Hi is acting an old man.
  As far as I am concerned./I'm all mix up.

key words and expressions:
  possession    拥有,占有,领土     edge       边缘,优势
  picnic            野餐                  strap      用带捆扎,皮带
  risk               冒险,风险           hardship   困苦,辛苦
  forest           森林                  humor      幽默,心情
  concern        涉及,关系到         concerned  关心的,有关的
  concert         音乐会,一致         prefer     宁愿,更喜欢
  catch up with 赶上,逮捕           be out of breath 上气不接下气
  be out of       没有,脱离危险     go through 经历,经受,仔细检查
  disturbing      烦扰的               disturb    弄乱,打扰

Pattern:
  R u sure u want to take the risk?
  We'll take/run the risk of setting out in such a weather.  //冒...风险..
  This clavichord has been in my family's possession for years.
  How did u get possession of these documents?
  The property came into my possession last year.
  He took a deep breath./Let me get my breath back./He held his breath adn listened.
  U start first,I'll catch up with u later.
  U'll have to work harder to catch up with the top students in your class. 
 
Syntax:
  He has gone through many hardships.
  I enjoy reading./I love swimming.
  I always forget checking my spelling.
  I hate disturbing people when they u busy.