SECTIONⅢ I. The infinitive l.“It” as the subiect ① It is possible to. o DG It is necessary to It is a simple matter to ② It will do you good to It makes sense to ③ It suffices to @ It remains to ④ It is desired to. It is left to sb. to ●。●SECTION Ⅲ I. The infinitive 1. “It” as the subject ① It is possible to… It is necessary to… It is a simple matter to… ② It will do you good to… It makes sense to ③ It suffices to… It remains to… ④ It is desired to… It is left to sb. to…