11.  First, you need a computer.

12.  For that we need computers?

13.  For that job, very tiny computers will be needed.

14.  Given the state of the art in modern computing, does anyone really need a computer that fast?

15.  How powerful a computer do I need?

16.  If you need a new computer now, get one now.

17.  If he needed a computer for a short period, he said, he could use one of his laptops, which have batteries that last about four hours.

18.  If you need a new computer right now, resign yourself to the possibility that you may want to upgrade eventually.

19.  Most schools and churches can help you find a kid who needs a computer.

20.  Need a computer in your room?