по возможносте
(буду очень блогодарен)

1)

Shelf-shelves;baby-babies;house-houses;church-churches;mouse-mice;tooth-teeth;child-children;toy-toyes;photo-photoes;sheep-sheep;potato-patatoes;man-men

2)women-woman;feet-foot;knives-knife;boxes-box;people-person;deer-deer;boys-boy;tomatoes-tomato.

3)

b.They have 2 geese.

cWe eat 4 potatoes every day

dThey are babies.

eHis friends like those mice.

4)

1loves

2don't live

3Does tom have

4do they play

5doesn't want

5)

1 Do my parents work in a big office?

2 Where do my parents work?

3 What size is office where my parents work?

4 What do my parents do in a big office?

5Who does work in a big office?