Question

完形填空，根据短文内容选择最佳答案。
What are you going to do if you are in a ___1___ house? How will you escape? Do you know ___2__ save yourself? Please read the following passage. 
Escaping a fire is a serious matter. ___3___ what to do during a fire can save you life. It is important to know the ways you can use and show them to everyone in the family, such as stairways and fire escapes, ___4___ not lifts. 
From the lower floors of the buildings, escaping ___5___ windows is possible, learn the best way of leaving by windows with the least chance of serious injury. 
The second floor window is usually not very high from the ground. An average(平均高度的) person, __6___ by the finger-tips will have a drop of about six feet to the ground. It is about the height of an average man. Of course, it is ___7__ to jump a short way than to stay in a burning building.
Windows are also useful when you are waiting for help. Be sure to keep the door 
__8__. Or smoke and fire may be ___9__ into the room. Keep your head low at the window to be sure you get fresh air rather than smoke that may leaked(渗) into the room.
On a second or third floor, the best windows for escape are those __10__ open onto a roof. From the roof a person can drop to the ground more safely. Dropping onto cement(水泥) might end in injury. Bushes(灌木丛) and grass can help to break a fall. 
(   )1  A .burn               B. burning           C .to burn
(   )2  A. how can you     B. what you can  C.how to
(   )3  A Knowing           B.To  know       C. Know
(   )4  A .and                B.but                 C.or
(   )5  A. on                 B.cross               C.through
(   )6  A.hang               B. hanging           C.to hang
(   )7  A.safer               B.safer                C.safely
(   )8  A.open               B.close                C.closed
(   )9  A.draw               B.drew                C.drawn
(   )10  A.which            B.that                 C.what

Answer 1

1B   2C  3A   4B   5C   6B   7B  8C   9C   10B