Если нужно поменять ВСЕ существительные, то будет так:
1) He helped them to translate it.
2)She asked her to wash them.
3)She writes it to her.
4)She took them from him.
5) They live in Moscow.
6)They will come tomorrow.
7)She works in it.
closed,staffer,expensive,tabler,oldest
1.c
2.d
3.b
4.a
5.e1.c
2.d
3.b
4.a
5.e
Fun-sun, ten-pen, sock-clock, hat--cat, box-fox,
red-bed.
А что означает можно использовать не все