1.   Laughter echoed across the lake.

2.   His laughter echoed mockingly round the room as he raised his hand to her head and pulled the scarlet bandana free.

3.   At the activities day last week, laughter echoed throughout the room and couples came and went in golf carts and even on scooters.

4.   Occasional laughter echoes through a maze of corridors and clean file cabinets.

5.   Now laughter echoed through the hallway and softened the disappointment of the moment.

6.   Their laughter echoes off the trees.