The three sentences have been combined below using the joining word, when:
- When the clouds turned stormy gray and slowly moved across the sky, I knew it was time to head indoors.
Joining or linking words are used to connect ideas in a group of sentences. Separating sentences can lead to the loss of meanings being conveyed by authors.
Transition and joining words such as because, although, when, therefore, thus, however, make it easier to follow up ideas and to find the connection between them.
In the sentence above, the linking word 'when' was effectively used to merge the three sentences.
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