1.   A speeding motor boat sliced the waters with the grating noise of a buzz saw.

2.   The porpoises delight in riding on the bow waves of motor boats, which has frequently proved to be a fatal mistake.

3.   This is because most of the fish is caught in double nets by the motor boats and ships.

4.   A motor boat puttered by.

5.   There was a tank, some racing cars and a wee motor boat at the front and a big orange plastic tractor with a trailer at the back.

6.   I think that everyone had to be rescued by a motor boat as we drifted helplessly around, vainly splashing at the water with these pieces of wood.

7.   We clung helplessly to the upturned optimist until rescued by the instructor with a motor boat.

8.   Among motor boat enthusiasts, the vintage launch has always been the queen of the waterways.

9.   East of Pinetops, a motor boat attempting to carry a dozen people to safety overturned.

10.   Elsewhere, motor boats replaced motor vehicles on many roads.