Using participles to join sentences Join each of the following pairs of sentences, using either a present participle e.g. knowing, a past participle e.g. known, or a perfect participle e.g. having known. Numbers 17, 28, 33, and 36 contain three sentences each. Combine these in the same way. He got off his horse. He began searching for something on the ground. Getting off his horse, he began searching . . : I had seen photographs of the place. I had no desire to go there. Having seen photographs of the place, I had no desire . . . The speaker refused to continue. He was infuriated by the interruptions. Infuriated by the interruptions, the speaker refused. . . These participle constructions are more common in written English. 1 I knew that he was poor. I offered to pay his fare. 2 We barricaded the windows. We assembled in the hall. 3 She became tired of my complaints about the programme. She turned it off. 4 He found no one at home. He left the house in a bad temper. 5 She hoped to find the will. She searched everywhere. 6 The criminal removed all traces of his crime. He left the building. 7 He realized that he had missed the last train. He began to walk. 8 He was exhausted by his work. He threw himself on his bed. 9 He had spent all his money. He decided to go home and ask his father for a job. 10 He escaped from prison. He looked for a place where he could get food. 11 She didn't want to hear the story again. She had heard it all before 12 They found the money. They began quarrelling about how to divide it. 13 She entered the room suddenly. She found them smoking. 14 I turned on the light. I was astonished at what I saw. 15 We visited the museum. We decided to have lunch in the park. 16 He offered to show us the way home. He thought we were lost. 17 He found his revolver. He loaded it. He sat down facing the door. 18 She asked me to help her. She realized that she couldn't move it alone. 19 He fed the dog. He sat down to his own dinner. 20 He addressed the congregation. He said he was sorry to see how few of them had been able to come. 21 He thought he must have made a mistake somewhere. He went through his calculations again. 22 I have looked through the fashion magazines. I realize that my clothes are hopelessly out of date. 23 The tree had fallen across the road. It had been uprooted by the gale. 24 People were sleeping in the next room. They were wakened by the sound of breaking glass. 25 I knew that the murderer was still at large. I was extremely reluctant to open the door. 26 He stole the silver. He looked for a place to hide it. 27 We were soaked to the skin. We eventually reached the station. 28 I sat in the front row. I used opera glasses. I saw everything beautifully. +29 One evening you will be sitting by the fire. You will remember this day. 30 I didn't like to sit down. I knew that there were ants in the grass.

Bài 1: 3 chuồng có 87 con gà. Hỏi 5 chuồng đó có ? con gà.

Câu 2 Trong vườn trồng 84 cây gồm bốn loại cam, xoài, chanh và bưởi. Biết số cây cam chiếm4/7 số cây trong vườn, số xoài bằng 3/8 số cây cam, số cây bưởi bằng số cây chanh. Tính số cây mỗi loại trong vườn?

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60 điểm ngay và luôn mọi người ơi!!

Lập tất cả cá tỉ lệ thức từ các số sau : 1,2,3,6,9

Hỗn hợp X gồm N2 và H2 có tỉ khối so với hiđro bằng 3,6. Đun nóng 11,2 lít (đkc) X với chất xúc tác thích hợp, sau một thời gian thu được hỗn hợp Y. Hiệu suất phản ứng trên là 20%. Tỉ khối của hỗn hợp khí thu được sau phản ứng so với khí He (M=4) là

II. Change the following negative sentences into passive voice 1. I don’t know her telephone number. 2. They can’t make tea with cold water. 3. You mustn’t use this machine after 5:30 p.m. 4. I won’t hang these old pictures in the living room. 5. The German didn’t build this factory during the Second World War. 6. She didn’t make the moon cakes last week. 7. He doesn’t meet them in her school everyday. 8. Anna won’t write a letter. 9. The workers haven’t decorated their building yet. 10. The police hasn’t arrested a burglar. 11. Two people arent cooking dinner on the beach. 12. Tina isn’t doing grammar exercises. 13. At this time last year, they weren’t building this house. 14. I wasn’t chatting with my friends while my teacher was teaching the lesson yesterday. 15. After the children hadn’t finished their homework, they went to bed. 16. When she hadn’t done her work she went to the cinema. 17. I am not going to watch films with my friend because I am sick. 18. My sister isn;t going to cook a delicious meal for dinner.

Lại là hình đây mọi người ơi!!!

:)))))giúp với :)))))))))))))))))))))))