根据汉语提示，将单词的适当形式写在答题卡相应在的横线上。
小题1:These details are easily          （忽略）, so you should pay attention to them.
小题2:The industry     （繁荣）attracted Europeans including Jewish people.
小题3:Your return ticket is         （有效的）for three months.
小题4:Thank you for your help.        （否则）, we would not have finished our task on time.
小题5:This hotel is so popular that guests are asked to make      （预定）in advance.