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"