Ⅰ.根据汉语意思写出单词
1.You will be informed when the book becomes available (可得到的).
2.Pigeons navigate (导航) less accurately when the earth's magnetic field is disturbed.
3.The iron has lost its magnetic (有磁力的) force.
4.My grandfather learn shoemake as an apprentice to a master craftsman (工匠).
5.All the children are tested in basic literacy (读写能力).