单句语法填空
①The application of new technologies and the wide appeal of movie stars could also account _____________ the increase.
②At the start of this year, foreigners living in Italy amounted to 4.56 million of a total population of 60.6 million, or 7.5 percent, with immigrants’ children ___________ (account) for an ever larger percentage of births in Italy.
③It is said that body language account _____________ 55 per cent of a first impression while what you say just 7 per cent.