根据以下材料，回答题
We checked in and went straight to a big hall to wait for our flight to be called.We waited and waited 25 no announcement was made.We asked for 26 and the girl there told us the plane hadn't even arrived yet.In the end, there came an announcement telling us that those 27 for flight No.108 could get a free meal voucher and that the plane hadn' t left Spain 28 technical problems.