As we know, food gives us  {#blank#}1{#/blank#}  . We must have {#blank#}2{#/blank#}  food to keep us  {#blank#}3{#/blank#} . Of course, we must also have the right {#blank#}4{#/blank#}   of food. We should eat more   {#blank#}5{#/blank#}  and vegetables but{#blank#}6{#/blank#}   meat. Different foods help us in different  {#blank#}7{#/blank#} . If we eat too {#blank#}8{#/blank#}  or too much food, or if we {#blank#}9{#/blank#} the wrong food, it can make us  {#blank#}10{#/blank#}  .

    Most spyware just collects information about your surfing habits for advertising reasons. But some spyware can be more powerful and will often make your computer{#blank#}1{#/blank#}. "Adware" is a type of spyware which is advertising software. It makes advertisements appear now and then while you{#blank#}2{#/blank#}the Internet. It is not dangerous but very annoying(令人心烦的).

    If this is the first time you've heard of spyware, you've probably got some on your PC. Surveys have found that 90% of computers have several pieces of spyware on them. And spyware will stay on your computer for a long time,{#blank#}3{#/blank#}collecting information and sending it back to its owners.

    There is some anti-spyware software that will remove most of your{#blank#}4{#/blank#}. However, some anti-spyware software is spyware itself, so be careful.