主謂一致
　　【專項訓練】
　　1、Nothing but cars in the shop.
　　A.is sold B.are sold C.were sold D.are going to sell
　　2、No one except Jack and Tom the answer.
　　A.know B.knows C.is knowing D.are known
　　3、Seventy percent of the students in our school from the countryside.
　　A.is B.are C.comes D.are coming
　　4、 of the money used up.
　　A.Three-five, are B.Three-fifths, have been
　　C.Three-fifths, has been D.Third-fifths, is
　　5、The number of the people who cars increasing.
　　A.owns, are B.owns, is C.own, is D.own, are

　　參考答案：
　　1、A 因有連詞but，所以謂語形式跟Nothing一致，用第三人稱單數。
　　2、B 同上
　　3、B
　　4、C
　　5、C 定語從句看被修飾的先行詞：the number of作主語用單數形式。