A.The bands contained a name and address.

B.Birds use the earth's magneticfield to navigate too.

C.A map and a compass are often helpful for long trips.

D.They fly thousands of miles from one home to another.

E.They learn the route that the older geese have traveled before. 

F.They have answered many questions about how birds navigate.

9.Visitors were asked to keep distance from kangaroos.

• A、

  TRUE

  
  

• B、

  FALSE

  
  

• C、

  Not Given

  
  

10.I enjoyed the sandy beaches in Australia.

• A、

  TRUE

  
  

• B、

  FALSE

  
  

• C、

  Not Given