题目内容：

句型转换.
1:Peter made some miskakes in his homework.(变成否定句)
Peter _____ _____ _____ mistakes in his homework.
2:We had a good time at Children's Palace last week.(变成一般疑问句)
_____ you ____ a good time at Children's Palace last week?
猜迷语.
1:What kind of dog doesn't bite or bark?It's _______.
2:What a room has no walls,no doors,no windows,and no floors?
It's _______.
3:What has hands but no feet,a face but no eyes,tells but not talk?It's _______.
4:What is black when it is clean and white when it is dirty?
It's _______.