Cần gấp ạ , viết tay càng tốt ạ

______ you help me, please ? ( May / should / could / have )

làm dùm heetsw cho tui nhen, tui cho ctlhn

chỉ cần làm 2 câu 4 , câu 5 và câu 6 thôi

So sánh B= n^2 + 7/n^2 +5 với 7/5 Nhanh, đầy đủ, chi tiết, k sao chép

A=5+5^2+5^3+...........+5^2019+5^2020 chứng tỏ A chi hết cho 65

làm hộ vote 999999999999999999999999 sao

Question I. Find the word which has a different sound in the part underlined . 1. A. allow B. follow C. yellow D. fellow 2. A. exhaust B. hour C. honest D. house Question II.Circle the words with a different stress pattern from the others . 1. A. unkind B. kindness C. impure D. machine 2. A. impolite B. authority C. unhealthy D. repetative Question III. Choose the best answer A, B , C or D. 1.I intended…to New York next month. A. flew B . to fly C. fly D. flying 2. She said she ……to the Moon when she had enough money. A. travel B. to travel C. would travel D. travelling 3. The sight of too many advertising billboards, overhead poles and shop signs causes..... pollution A. air B. light C. noise D. visual 4.Lien told me that…. a biology teacher. A. she wants to become B. she wanted to become C. she wanted becoming D. she wants becoming 5. The teacher …… me that I had better devote more time to science subjects such as physics, chemistry and biology. A. told B. said C. spoke D. tell 6. At 10 a.m tomorrow, she will be in. She .......with her colleagues in Viet Nam A. video conferenced B. video conference C. will be video conferencing D. will video conferencing Question IV. Give the correct form of the verb in brackets 1.I (watch) ……a science fiction film on TV at 9 .00 tonight. 2.Look at those clouds – I think it (rain)……… 3. If you use robots to do the housework, you (become)…… lazy and you (not get)…… enough exercise. 4. We’ll need (call)………him more often PART C. READING (2,5pts) Question I. Read the text about Alexander Grahabell and write T or F (1,25pts) Alexander Grahabell is widely known as inventor of the first telephone. He was born on March 3rd, 1847 in Edinburgh, Scotland. When he was 23, Bell emigrated to Canada with his parents and the next year moved to the United States to teach deaf-mute children. With his colleague Thomas Watson , Bell worked very hard on the experimentation to invent devices such as the harmonic telegraph ( used to send multiple messages over a single wire) and phonautograph ( used to draw the shape of the sound waves. The first telephone communication was said to have happened between Bell and Watson in 1876 while Bell was at one end of the line, and Watson worked on the telepone in other room. The first transmisted words were, ‘ Mr Watson, come here . I want to see you’ 1.Alexander Graham Bell is Scotish. 2.He spent all his life in Canada 3.He worked with the deaf when he moved to the USA 4.He wanted to create a device that can transmist human voice 5.He worked on his inventions all by himself Question II. Read this passage and answer the questions Thomas Editon was one of the greatest inventors of the world. He was responsible for more than one thousand inventions including the electric light bulb and the record player. He also created the world’s first industrial research laboratory. Edison was born in 1847 in Ohio, USA. When he was 10 years old, he set up asmall baloratory after he had read a science book his mother showed him. I. 1869, he borrowed some money and began to make inventions. In 1876 he built a new laboratory so that he could spend all his time inventing . He planned to turn out minor inventions every ten days and “big trick” every six months. He developed many devices that brought great benefits to people’s life. He once said that the value of an idea lay in the using of it. Edison died in 1931, after having are markably productive life. Questions 1.Who was Thomas Edison? 2.When and where was he born? 3.What did he invent? 4.Did he build a new laboratory in 1876? 5.When did he die? PART D. WRITING Question I. Rewrite the sentences so that it has similar meaning to the first 1. “They are doing an experiment” -> He said that…… 2. “ You have to sign the paper again” -> She told me…… 3. Acid rain is dangerous. Trees’ leaves are damaged( because of) -> Because of ........ 4. Leaves are damaged. The tree cannot get enough food energy to stay healthy. (because) -> ........... Question II. Make sentences using the words and phrases given. 1. A / lot / energy / and/ resources / can / save / recycling. 2.Life / Viet Nam / year 2035 / will /be / very / different / from / what / it / now. 3.Nick/ he / said/ wants/ that/ in Viet nam/ to stay/ longer 4. this morning in Quang Binh Province/ happened/ and now the government/ aid to the flood victims./ the flood/ is sending

Cho tam giác ABC nhọn,các đường cao AD,BE,CF cắt nhau tại H. Chứng minh a)AF.AB=AE.AC b)góc AFE=góc ACB c)FC là phân giác của góc EFD

The news was bad. She burst into tears. -> It ______________________________