1. My father travelled by boat from England to Sweden. He was on board the boat for sixteen hours.
2. We are going on a long walk tomorrow. We'll have to set off very early to get back home before dark.
3.The coast guard rescues people who are in danger at sea.
4.The wind had so much ______ that it blew some trees over.
5. It was very windy at the beach yesterday. We couldn't go swimming because the _____ were too big.