書名：寂天1000題閱讀
頁數：p.8
題目：In order to reduce costs,Busan Consulting's _____ use od office space
and equipment has been adopted by many local business.
(A)economical
(B)economy
(C)economist
(D)economize
疑問：為何不能選B? 's後面不是接名詞嗎?(答案是A)
頁數：p.9
題目：The Perfect Pet Parlor is a chain of stores _____ a large selection of
pet food and pet accessories at a resonable price with excellent sales
support.
(A)sell
(B)sells
(C)sold
(D)selling
疑問：不知道文法結構.... 我寫B(答案是D)