1. He used a sharp pair of scissors to cut the material.
► The material was cut with a sharp pair of scissors.
В данном примере предложение уже переведено в пассивный залог.
2 She uses onions, tomatoes and garlic to make the sauce.
The sauce is made with onions, tomatoes, and garlic (by her).
Ответ: The sauce is made with onions, tomatoes, and garlic (by her).
3 John Adams will direct the new play.
The new play will be directed by John Adams.
Ответ: The new play will be directed by John Adams.
4 She used a knife to slice the bread.
The bread was sliced with a knife by her.
Ответ: The bread was sliced with a knife by her.
5 Picasso painted 'Guernica'.
'Guernica' was painted by Picasso.
Ответ: 'Guernica' was painted by Picasso.