单项选择题
Please （填写）（）this visitor’s registry book.
A. fill with B. fill in C. fill away D. fill up
单项选择题 They should take care of（锚链）（）to ensure that they are in normal condition.
单项选择题 They should take care of（锚）（）to ensure that they are in normal condition.
单项选择题 Take down （）(G旗).
