Выберите правильный вариант. 1) they will phone us as soon as they will arrive/arrive home. 2) mother was cooking as/while father was pottering in the garden. 3) you should wash your hands before eating/eat. 4) they trusted him but first of all/eventually they realized that he was a liar. 5) the postman came as/finally he was leaving his office.
2.while
3.eating
4. Не уверен на 100. но eventually
5.as