Question

Rabin entered the room. he saw the small boys there. they were crying loudly.( join to a simple sentences)​

Answer 1

Answer:robin entered the room and he saw small boys there but they were crying

Explanation:

We add conjunctions

conjunctions are words that join two or more sentences together to form one sentence

we place conjunction wherever the two sentences sound incomplete in a paragraph or are possibly grammatically incorrect

Sorry if I’m wrong I’m a 10 yr old :D

Answer 2

Answer:

When Robin entered the room, he saw in it small boys who were crying loudly.

P.S.-

I would like to make it 'Entering the room, Robin sees small boys crying loudly' but you said simple sentence so the answer should be more fitting