来自新概念的英语题，求解【我要校对一下答案，可以的话解释下】1）根据上下文填上正确的介词或副词 1 He did not

来自新概念的英语题，求解
【我要校对一下答案，可以的话解释下】
1）根据上下文填上正确的介词或副词
1 He did not kown how to fight ,but he knocked the boxer_____.
2 This flowerpot is broken ,Who knocked it_____.
3 I knocked_____early yesterday and went to a football match.
4 Listen !someone is knocking_____the window!
2)改写以下句子，用含有knock的短语动词来代替以下句子中用斜体印出的词语（斜体弄不出来，用括号括起来了）
1 The old lady hit the thief over the head with a candlestick and（now he is unconscious）.
2 At what time do you (finish work )every daay.
3 The shopkeeper (reduced)the price of all his goods by 20%.
【我要校对一下答案，可以的话解释下】
1）根据上下文填上正确的介词或副词
1 He did not kown how to fight ,but he knocked the boxer_____.
2 This flowerpot is broken ,Who knocked it_____.
3 I knocked_____early yesterday and went to a football match.
4 Listen !someone is knocking_____the window!
2)改写以下句子，用含有knock的短语动词来代替以下句子中用斜体印出的词语（斜体弄不出来，用括号括起来了）
1 The old lady hit the thief over the head with a candlestick and（now he is unconscious）.
2 At what time do you (finish work )every daay.
3 The shopkeeper (reduced)the price of all his goods （by 20%.）