1 (Mark / Andy) Mark is Andy's brother
2 Ben isn't Anna's husband.
3 Joanna is Rob's wife.
4 Mark is Ben's best friend.
5 Lucy isn't Rob's wife.
6 Zak is Emma's brother.
7 Sam is Andy's father.
8 Amelia is Ellie's grandmother.
9 Anna is Ellie's mother.
10 Rob is Sam's son.
Объяснение:
isn't - не.
is - приставка to be, которая ставится перед местоимениями He/She/It.
