Question

tris/trese apple is green.
that/those tomatoes are red.
what colour are tris/ these pens?
give me that/those banana,plese.

Answer 1

This,those,these,that

Answer 2

This apple is green.those tomatoes are red.
what colour are these pens? потому что pens  множественное число
give me that banana,plese. -banana единственное число