9) I saw a man. He was banging at your door

　　-----I saw a man banging at your door.

　　10)Tom rushed into the room. He was covered with snow.

　　-----Tom rushed into the room, covered with snow.

　　11)Mary sat on the ground. She talked with Jane.

　　-----Mary sat on the ground, talking with Jane.

　　12)I stood at the gate. I was waiting for his arrival.

　　-----I stood at the gate waiting for his arrival.

　　13) John put on his raincoat because he saw that it was raining.

　　-----Seeing that it was raining John put on his raincoat.

　　14) As he was stepping carelessly off the pavement, he was knocked down by the bus.

　　-----Stepping carelessly off the pavement, he was knocked down by the bus.

　　15) He used chopsticks. He ate his dinner.

　　-----He ate his dinner using chopsticks.

　　16) As he was going downstairs he tripped on the carpet.

　　-----Going downstairs he tripped on the carpet.

　　17) When I was learning English, I had much trouble in pronunciation.

　　-----When learning English, I had much trouble in pronunciation.

　　18) As he himself was one of the exploited Pottier shared their bitterness and sufferings.

　　-----Being one of the exploited himself Pottier shared their bitterness and sufferings.

　　19) The bridge had been weakened by successive storms and was no longer safe.

　　-----Weakened by successive storms, the bridge was no longer safe.

　　20) What is the book? It is being translated.

　　-----What is the book being translated?

　　21) As we did not know his address we could not get in touch with him.

　　-----Not knowing his address we could not get in touch with him.

　　22) As she had been there many times, she knew the place quit well.

　　-----Having been there many times, she knew the place quite well.

　　23) As we had not got a reply from them, we became quite worried.

　　-----Not having got a reply from them, we became quite worried.

　　24) Because they had been brought up in the city, they knew little about farmwork.

　　-----Having been brought up in the city, they knew little about farmwork.

　　25) He was a League member. He ought to take the lead in such activities.

　　-----Being a League member, he ought to take the lead in such activities. such activities.

　　2、 改正下列句子中的錯誤(注意分詞短語的邏輯主語和句子的主語是否一致)。