语法填空。阅读下面材料,在空白处填入适当的内容(1个单词)或括号中单词的正确形式。 Virginia Key is a barrier island {#blank#}1{#/blank#}(contain) a variety of upland and wetland plant communities. It {#blank#}2{#/blank#}(locate) in Biscayne Bay, south of Fisher Island and bordering {#blank#}3{#/blank#} Atlantic Ocean. The city of Miami is the present landowner of the north point of Virginia Key.
Since the 1970s, the island {#blank#}4{#/blank#}(be) the site of the deposition(淤积) of sand from the Port of Miami, which destroyed its beaches as a turtle habitat. Due to historical clearing of native vegetation(植被) followed by carelessness, non-native plants {#blank#}5{#/blank#} threatened the ecology of Virginia Key grew rapidly.
{#blank#}6{#/blank#}(fortunate), 11,000 young mangrove(红树) representing over eight acres of habitat have been replanted in Virginia Key {#blank#}7{#/blank#} volunteers over the past five years. Volunteers are now working hard {#blank#}8{#/blank#} (monitor) the habitat. Each month, they survey birds, check the {#blank#}9{#/blank#} (grow) of new vegetation, collect water quality data, and observe changes in the landscape. Please sign up {#blank#}10{#/blank#} you'd also like to participate.