Question

He was dismayed. The compartment was empty.(join into a simple sentence)

Answer 1

Hey Dear!
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The two sentences in given in the question need to be joined into one Simple Sentence.

Sentences given are -

He was dismayed.
The compartment was empty.

Now, see how the two sentences are joined into one Simple Sentence-

He was dismayed at the empty compartment.

OR

He was dismayed finding the compartment empty.

OR

He was dismayed to see the the compartment empty.


A Simple Sentence contains only one Clause with one subject and predicate.

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Answer 2

he was dismayed that the compartment was empty