The key to exercise solutions in chapter Unit 10 - My digital life for the textbook Performer B2 - Workbook with authors Marina Spiazzi, Marina Tavella, Margaret Layton from Zanichelli
Question
Rewrite the sentences using inversion.
Answer
Should you need help, please call our toll-free number.
Rarely does a new device resist for more than a year before being considered obsolete.
Had we known he had copied the idea of the app, he wouldn't have been allowed to take part in the competition.
Never would we have imagined that an app aimed at showing how to reduce one's carbon footprint could be such a success.
Not until I went round to Ian's house did I realise voice-controlled coffee machines actually existed.
Were I you, I'd ask for a full refund for the faulty tablet.
Under no circumstances is cash accepted on campus.
Not for a moment did Patty believe that it was you who had organised a surprise party for her.