题目内容：

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空白处填入一个适当的词或使用括号中词语的正确形式填空。

Allan is 8 years old.He likes playing basketball，volleyball，football and other games.On Sundays，you can 1.(easy)find him in the open air.He always plays basketball or football with Jack，Mike，Tom and his other friends there.

Last Monday，Allan 2.(finish)homework after the first class in the afternoon.He played ball games again，and the playground was wet 3.it had rained hard the day before Monday.After some time his ball was dirty and his hands were dirty 4..

It was a quarter to four and the5.(two)class began.Allan had no time 6.(wash)his hands and ran into the classroom.Miss King，his English teacher，told Allan to write some new 7.(word)．Allan stood in 8.of the blackboard and started to write.Miss King saw his right hand was dirty.“Oh，dear，” said the teacher，“your right hand is dirty.I'm sure it is the 9.(dirty)hand in our class.” “You are wrong，Miss King，” Allan said，and then he showed his left hand to her.And she found 10. dirtier.