SORU: cümleler sırasıyla okunduğunda anlam bütünlüğünü bozan cümleyi bulunuz
(I) When a tunnel is to go through rock, holes are drilled and charged with explosives. (II) The pattern of the holes and the timing of the explosives are worked out carefully. (Ill) The aim is to get as clean a cut as possible. (IV) But the problems of removing the soil have also to be taken into consideration. (V) If the rock is solid, huge chambers can be cut out cheaply.