Question

Personal pronouns
Summer and Spring→
Book and notebook→
Rain and sun→
Dictionaries→
Dentist→
Sister→
Dog→
Cats→
Friend→
Calculator→
Numbers→
Colour blue →

Answer 1

Summer and Spring→ they

Book and notebook→ they

Rain and sun→  they

Dictionaries→ they

Dentist→ he/she

Sister→ she

Dog→ it

Cats→ they

Colour blue → it

Calculator→  it

Numbers→  they

Friend→  she/he