在括号里填写合适的英文数字。
（1） seven + ( ) =twelve（2） ( ) — four=nine
（3）three× five= ()（4）( ) ÷seven=two
（5）( ) + ten= eleven（6） ( )—one=twenty
（7）two× ( )= hundred（8）( ) ÷ two=five
找出数字排列的规律，填上合适的英文数字。
（1） one ________ five ________ ________ eleven
（2） three ________ ________ twenty-four ________ ninety-six
（3） twenty ________ ________ ________ twelve ten
（4） sixty-four ________ ________ ________ four two
写出下列基数词和序数词。
（1） 21113
（2） 202228
（3）363447
（4）968371
把下列字母重新组合成疑问代词，并把它们填入句子中。
h c w i h woh oeshw h a w t
（1） ________ is on duty today?
（2）—________ book is this?
—Sorry, I don’t know.
（3） ________ one is your mother?
（4）一________ colour is your new car?
— It’s red.
填入正确的人称代词和物主代词。
（1）You are a pupil. Is ________ brother a pupil, too?
（2）Mary works in a book store. ________ likes work very much.
（3）John and I are in the same school. ________ go to school together.
（4）She is a friend of ________. We got to know each other two years ago.
（5） I have many friends. Some of ________ are good at English.
（6） —May I use bike?
—Sorry, ________ is broken.
（7）Don’t put your school things here. Put ________ away.
（8）We can’t find our shoes. Can you help ________?
（9）These are not my planes. You should ask them. Maybe they are ________.