1.   Almost at once, the sky began to rain witnessed meteorites.

2.   As she lingered over her coffee, the sky began to darken and heavy rain clouds swept in.

3.   By now the sky has begun to darken overhead, and night is fast approaching.

4.   I ate crackers and drank tea and tried to figure out where the sky began.

5.   The sky began to slowly change colour.

6.   The sky was already beginning to darken as she stumbled along the path.

7.   The sky was beginning to cloud over.

8.   The sun was low over Mount Eagle and the western sky was beginning to blaze with its evening glory.

9.   The sky began to lighten.

10.   By the next morning, the skies had begun to clear and we were looking up.