My family and I are going to take a holiday in the USA, Colombia, England, France and Switzerland in three hours. Now we are getting ready for it. Mum and Dad have already __小题1:__(浇水) the plants. My brother has packed the__小题2:__(毛巾). They’re in the suitcase, __小题3:__(在……旁边) the guidebook. But he hasn’t locked the windows yet. I’ve already surfed the Internet and found out a lot of information about the cultures and customs in these countries. Here is what I’ve learned online. In the USA, just like in China, people are supposed to __小题4:__(摇动)hands when they meet for the first time. In England, people should kiss each other when they meet for the first time. In Japan, it’s polite for you to bow when you meet someone for the first time. You’re supposed to use your chopsticks in a __小题5:__(合适的)way. It’s rude to __小题6:__(指) at someone with your chopsticks while eating. And you are also supposed to make a noise while eating noodles. It shows you like the food. In France, it’s bad manners to say “I’m __小题7:__(饱的).”. You should say “It was delicious.” if you don’t want any more food. In Colombia and Switzerland, people have quite different attitudes __小题8:__(对于) time. Colombian people are very __小题9:__(宽松的) about time. It’s OK if you arrive a little late. But Swiss people think being on time is very important. It’s the __小题10:__(国土) of watches, after all.

简述在哪些情况下，需要先布放应急光缆实施抢代通，然后再做正式修复？