What is the subject of this sentences, I need help please There were three computers in the room.

Here they are.

There went my neighbors in their new bikes.

Here comes the postman.
There goes the ball into our neighbor's roof.

Here are the books from China.

There are your gifts on the table.

Here is the rest of the cake.
There are yesterday's soiled clothes.

There was no excuse for your tardiness.

From the distance came the sound of laughter.

Ahead of us walked a giant man

Beside the cliff stood a beautiful lady.

With them winning the game came a jubilant feeling.
All around them lay ruins.

That's awesome!

Get some flowers for me.

Are you going with them?

When will she get married?

Which bag is selling well?

Find answers below.

Explanation:

In English language, a subject can be defined as the person, thing, idea or place that performs an action.

On the other hand, an object refers to the person, thing, idea or place that receives an action performed by the subject.

The subject of the sentence are underlined below;

1. There were three computers in the room: computers.

2. Here they are: they.

3. There went my neighbors in their new bikes: neighbors.

4. Here comes the postman: postman.

5. There goes the ball into our neighbor's roof: ball.

6.Here are the books from China: books.

7. There are your gifts on the table: gifts.

8. Here is the rest of the cake: cake.

9. There are yesterday's soiled clothes: yesterday.

10. There was no excuse for your tardiness: excuse.

11. From the distance came the sound of laughter: distance.

12. Ahead of us walked a giant man: man.

13. Beside the cliff stood a beautiful lady: lady.

14. With them winning the game came a jubilant feeling: them.

15. All around them lay ruins: them

16. That's awesome: awesome.

17. Get some flowers for me: me.

18. Are you going with them: you.

19. When will she get married: she.

20. Which bag is selling well: bag.

easy - boys have problems.

i hope this ! (:

sentence lenght varies according to word choice.you select which word to use and that will require to use other expressions that collocate with the word chosen.sentence length will vary   according to the choice of words you make to express your ideas.