Many people buy suitcases to carry their luggage when they go abroad on holiday and never take the trouble to find out whether they will be __21__ to survive the journey. Whatever case you buy - and obviously the more you pay for it, the better it is likely to be - you should be careful __22__ too much into it. A lot of passengers __23__ and then the locks break. Some people think manufacturers should say how much the case can carry. But the manufacturers say it depends __24__ the quality of the case. A cheap case, __25__ has been badly made, will obviously not last as long as an expensive one.