单项选择题
The dog's collar was so（）that it came off over his head.
A.loose B.slight C.broad D.excessive
单项选择题 In the（）paragraph some comments had been made of it.
单项选择题 The children performed a very（）dance for their parents.
单项选择题 The wholesale price of this coat is $20 and the（）price for it is $28.
