完形填空（共10小题，每小题1分，计10分）
阅读下面短文，掌握其大意，然后从各小题所给的四个选项中选出最佳选项。
Building a house is an operation which costs quite a lot of money．Suppose you plan to
  46  a house，your first step is to find a suitable piece of   47  ，You will probably try to find a sunny place，in a   48   situation，near stores and bus stops，not too far from your friends and the place where you work．
Next you will find an   49   builder．And together with the builder you will make a
  50  ，The builder will draw it．The builder will also   51  the cost of your house．He will estimate(估计)the cost of the wood，the glass，and everything else that he must use in building the house．Later on，when he starts to build，this estimate must   52  ，because the prices may
   53  ，and many other thing may happen between the time when he makes the estimate and the time when he builds the house．
  54   the builder gives you his estimate，you may wish to change your plan．You may find that some of the things you wanted at first cost too much，or that you can  55  a little more and add something to your original plan．

A．buy B．decorate C．build D．find

A．floor B．place C．land D．playground

A．mysterious B．surprised C．pleased D．pleasant

A．excited B．experienced C．interesting D．extra

A．map B．plan C．decision D．discussion

A．find out B．carry on C．work out D．work on

A．be corrected B．be copied C．be read D．be written

A．swap B．change C．exist D．influence

A．When B．While C．Until D．Since

A．cost B．spend C．take D．pay for