组成新的单词。
（1）Sllha _____________
（2）Jnoi _________________
（3）srhae _____________
（4）Tchease _______________
（5）hybbo ____________
用适当的数词填空。
⑴There are ________ letters in English alphabet (字母表).
⑵There are ________ hours in a day.
⑶There are ________ days in a year.
⑷Monday is the ________ day of the week.
⑸There are ________ days in a week.
⑹There are ________ days in October.
⑺________ ________ is Christmas Day.
⑻There are ________ months in a year.
⑼Forty minus three is ________.
⑽There are ________ seasons in a year.
在括号里填写合适的英文数字。
⑴seven + ( ) =twelve⑵( ) — four=nine
⑶three × five= ( )⑷( ) ÷seven=two
⑸( ) + ten= eleven⑹() — one=twenty
⑺two × ( )= hundred⑻( ) ÷ two=five
找出数字排列的规律，填上合适的英文数字。
⑴one ________ five ________ ________ eleven
⑵three ________ ________ twenty-four ________ ninety-six
⑶twenty ________ ________ ________ twelve ten
⑷sixty-four ________ ________ ________ four two
写出下列基数词和序数词。
⑴2 1113
⑵202228
⑶363447
⑷968371
把下列字母重新组合成疑问代词，并把它们填入句子中。
⑴ ________ is on duty today?
⑵ —________ book is this?
—Sorry, I don’t know.
⑶________ one is your mother?
⑷一________ colour is your new car?
— It’s red.