The       of surfing the Internet is how you can tell whether the information is true or not.

The       of surfing the Internet is how you can tell whether the information is true or not

1. A.
   ability
2. B.
   competition
3. C.
   challenge
4. D.
   knowledge

The        of surfing the Internet is how you can tell whether the information is true or not.

   A．ability               B．competition             C．challenge         D．knowledge

The       of surfing the Internet is how you can tell whether the information is true or not.

A．ability                      B．competition        C．challenge            D．knowledge

The ___________ of surfing the Internet is how you can tell whether the information is true or not．

A．ability        B．competition   C．challenge      D．knowledge

The       of surfing the Internet is how you can tell whether the information is true or not.

A．ability          B．competition          C．challenge            D．knowledge

The        of surfing the Internet is how you can tell whether the information is true or not.

A．ability         B．competition           C．challenge             D．knowledge

The       of surfing the Internet is how you can tell whether the information is true or not.