【正文】
s put the mag (磁鐵 )near the nails. A. The nails all stick to it. B. All the nails fall on the floor. 參考答案 I. 1. cap 2. socks 3. crayon 4. umbrella II. 1. tidy 2. let 3. mine 4. yours 5. hers 6. his 7. theirs III. 1. it 2. Whose 3. them 4. mine 5. for 6. full IV. 1. Are they yours? 2. Whos