Замените выделенные слова личными местоимениями.
Пример - The pupils learned the new words - They learned them

"Jane" took "three books" from "Jim"
"His cousins" live in "Moscow"
Their "grandfather and grandmother" will come tomorrow
"Mary" works in "a shop"
."The teacher" helped the "pupils" to translate the "text"
"Mother" asked "Mary" to wash "the plates"
"My friend" writes "a letter" to "his sister"

"Jane" took "three books" from "Jim" - She  took them from him"His cousins" live in "Moscow" - They live in itTheir "grandfather and grandmother" will come tomorrow - They will come tomorrow "Mary" works in "a shop" - She  works in it."The teacher" helped the "pupils" to translate the "text" - She  helped them to translate it"Mother" asked "Mary" to wash "the plates" - She  asked her  to wash them "My friend" writes "a letter" to "his sister" - They writes it to her