Answer:
I feel angry because my brother steal my ice cream, but today i feel happy because my brother didn't steal my ice cream
your brother might don't have money to buy ice cream
As a writer and reader I disagree with this. Perhaps if you are writing for a scientific journal or business report, long blocks of text can seem like you have a lot of info. Generally speaking, especially in fiction and non fiction i think unbroken pages of text will best case scenario bore a reader, worst case scenraio burden and overwhelm them with a lot of info so the feel daunted about continuing.
Answer:
what did you cook tonight?
Have you finished your homework yet?
My father has gone to the bank.
What were they doing at 9:00 last night
it was snowing when we left the library