echo " 2: $word2"

echo " 3: $word3"

$ read3

 -:   

 1: 

 2: 

 3: 

   ,     read,   
   ,      
.      readi,   read2      -
  ,    .     read
     ,     ,
   ,         :

$ read3

 -:    - .

Word I is: 
Word 2 is: 
Word 3 is:  - .

$(...) '../   

      .   -
         
.  ,    ,  ,  -
     .   . 
      ,   .  
$ (pwd)  'pwd'.   28   , -
      .

    pwd       -
     .      
     echo,     :

$ echo $(pwd)

/home/alex

        pwd
 where   ,    :

$ cat where

where=$(pwd)

echo "    $where"

$ where

    /home/jenny

         -
,    .    pwd   
,   :

$ cat where2

echo "    $(pwd)"
5 where2

    /home/jenny

310                                       III.   Red Hat Linux