Direct Object ( D.O ) = which followed the verb
EX: Sami drove the car
D.O : the car

2- Indirect Object ( I.O ) = Which come after the direct object 1- noun or Pronoun
Noun : Maha bought a book for her father ( D.O as a noun )
Pronoun : She gave the book to him .( I.O as a pronoun )

Direct and Indirect Object separated by a preposition
( to – at – from – of – for – in – on – under – past -- …)

Under line the direct object- Circle the indirect object
1- Maha send a postcard to her sister
.2- Suha cooked rice for her grandfather.
3- He took it to his house.
4- Her grandmother put it in the oven
5- The girl told the story to them in the morning
6- He gave money to his sister.
7- Sami buy a it for him from toy shop