1.About ________ students in our class can describe that place in English.
A. three-fifths B. three-fifth C. third-five D. third-fifths
答案:A。该题考查的是分数的表示法。分子用基数词表示,分母用序数词表示。分子大于1时,分母应加-s,因此应选A。
2.Nine _______ pounds a week? That’s very good.
A. hundred of B. hundreds of
C. hundreds D. hundred
答案:D。该题考查的是数词的用法。Nine hundred是一个具体的数量,这是数词不能用复数形式,后面也不能加of。所以应选D。