Question

掌握数词的用法非常重要，请做下面的练习，写出下列数词的序数词形式。

(1)one ________ two ________

three ________

(2)four ________ six

seven ________ ten

(3)five ________ twelve ________

(4)eight ________ nine ________

(5)twenty ________ thirty ________

forty ________ fifty ________

(6)sixty-one ________

seventy-two ________

eighty-three ________

ninety-five ________

one hundred and six ________

Answer 1

答案：
解析：

(1)first, second, third 　　(2)fourth, sixth, seventh, tenth 　　(3)fifth, twelfth 　　(4)eighth, ninth 　　(5)twentieth, thirtieth, fortieth, fiftieth 　　(6)sixty-first, seventy-second, eighty-third, ninety-fifth, one hundred and sixth