问题 选择题
选出不同类别的词。
( ) 1. A. mine
( ) 2. A. what
( ) 3. A. cheaper
( ) 4. A. violin
( ) 5. A. sugar  
B. your
B. win
B. difficult
B. football   
B. salt    
C. theirs
C. where
C. easy 
C. piano
C. break    
D. ours    
D. which
D. expensive                                                 
D. drum
D. flour   
答案

1. B  2. B  3. A  4. B  5. C

填空题
单项选择题