Ответ:
1 My parents gave me a fantastic new smartphone for my birthday!
(opinion) (age)
2 A microwave is usually a small metal machine that helps us cook food faster.
(size) (material)
3 When I'm sick, Mum checks my temperature with a little plastic digital
thermometer.
(size) (material)
Assel used an old green calculator to do her homework.
(age) (colour)