It’s quite normal to ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
A.keep up | B. keep away | C.keep off | D.keep back |
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It’s quite normal to ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
A.keep up | B. keep away | C.keep off | D.keep back |