Write the plurals 1) Chair. . . 2)box. . . 3)life. . . 4)Child. . . 5)mouse. . . . 6)toy. . . 7)tooth. . . 8)glass. . . 9)tomato. . . 10)ferry. . . . ​

если нужно написать во мн. числе, то тогда так:

chair - chairs, box - boxes, life - lifes, Child - children, mouse - mice, toy - toys, tooth - teeth, glass - glasses, tomato - tomatoes, ferry - ferries