Expand the nominal compound and rewrite:
1) He rang at the doorbell.
2) He worked at the tea garden.
3) The man sat on the armchair.
4) Keep it on the bookcase.
Examples:
1) I like to drink orange juice.
Ans:- Orange juice = Juice made of oranges. [ I like to drink juice made of oranges.]
2) Grandfather had silver coins.
Ans:- Silver coins = Coins made of silver.
[ Grandfather had coins made of silver.]

Please don't spam answers with the definition of nominal compound and write the right answers. If you don't know the right answer you can skip it.​