[小三]改错专项练习答案

    I.1. A (Are) 　　2. D (pencilboxes)　　 3. C (an) 　　4. C (your)　　 5. C (Tom's)

II. 1. are → is 　　2. an bed → a bed      3. beds →bed

　　4. I → my 　　　5. It's → Its