巧学英语初二下册U4EA首字母填空

巧学英语初二下册U4EA首字母填空Bad weather can up s_____ at sea .Winds snd waves can smash(粉碎) boats .People may end up in the water .When that h_____,there is no time to waste.Pigeons may be sent to the rescue.The pigeons are a special group of birds.The Navy(海军) is training thire birds to look for the colour orange in the water.That is b____ life jacket are orange.The pigeons ride in a helicopter with the Navy crew（机组人员）.The bird can see a very long distance -anout 2,00 feet.They usually spot(认出)the orange life jackets b_______the crew does.That means the crew can act more quickly to s_______people.Anything orange in th water gets the attention of the pigeons.The birds also f_______orange surfboards taht have been lost.咳 咳 、Bad weather can come up s______at sea我错了= =