The key to exercise solutions in chapter 2 - Grammar for the textbook Performer B2 - Student's Book with authors Marina Spiazzi, Marina Tavella, Margaret Layton from Zanichelli
Question
Complete the sentences using the past perfect simple.
Answer
By the time I was 6, I had already learned to ride a bike.
I was surprised that my best friend had already finished reading the entire book.
At the end of my holidays, I had visited five different countries.
Until last year, I had not traveled outside of my home country.