The camera was one of the great{#blank#}1{#/blank#} in the second half of the 19th century. (发明)
Some people are good at{#blank#}2{#/blank#} but they never give back. (借)
With the{#blank#}3{#/blank#} of modern medicine, many difficult illness can be cured and prevented.(发展)
Everyone was very generous and they had lots of support from local b{#blank#}4{#/blank#} . (企业)
They are so weak that they can't walk any{#blank#}5{#/blank#} . (远)

    It is a Tree-Planting Day. The {#blank#}1{#/blank#} is shining. ZhaoWen{#blank#}2{#/blank#} CaoLanfang are planting trees {#blank#}3{#/blank#}the river. Zhao Wen has {#blank#}4{#/blank#} a hole large enough for the {#blank#}5{#/blank#}. But the hole is not too deep. Cao Lanfang is now ready to{#blank#}6{#/blank#} the tree into the {#blank#}7{#/blank#} Then they will put the earth {#blank#}8{#/blank#} in it again and get water {#blank#}9{#/blank#} the river to {#blank#}10{#/blank#} the tree. They had a hard but nice day。