Dạ mọi người tóm tắt giúp tớ bài 3 với ạ.

· For questions 1-15, read the text below and write the word which best fits in each space. Use only one word in each space. ║ Pre-History That fragment of pottery, that little piece of bone, or the remains of an early human tool are (1) ..... often the only evidence we have of our early history. However, (2) ..... a consequence of the work of archaeologists and others in this field, we have (3) ..... the years built (4) ..... an extremely good understanding of early human development. This is the case (5) ... the fact that there is no written evidence of the period we term Pre-History. (6) ..... is startling to note is that this period, which predates the invention of writing, accounts (7) ..... 99% of human existence. It was (8) ..... this time that discoveries that shaped the human race were made, early settlements created that (9) ..... to become our major cities and (10) ..... general was the time when the very foundations of human civilization were laid. The evidence of our pre-history can be found everywhere, from remnants of human existence buried deep in the ground (11) ..... ancient pathways and burial grounds. The first and easiest place to start your exploration of prehistory is of (12) ..... your local museum, particularly (13) ... you are interested in discovering more about the area where you live. You may (14) ..... have a local archaeological group that would be prepared to let you work (15) ..... a volunteer.

Chị trưởng nhóm ơi chị cho phép em rời nhóm nhé chị!! Vẽ đậu mầm van xin @Mo cảm ơn ạ!

Câu 4: Người ta đo thể tích chất lỏng bằng bình chia độ có ĐCNN là 0,5 cm3 . Hãy chỉ ra kết quả đúng trong những trường hợp dưới đây? A. V = 22,3cm3 B. V = 22,50cm3 C. V = 22,5cm3 D. V = 22,05cm3

1 tìm x biết a, 3/4+x=-1/6 b, x-7/9=11/3 c, x+1/2=8/x+1 d,/2x-3/=7

Cho ΔABC vuông tại A, có AC = 2AB. Gọi H, I, K lần lượt là trung điểm của AB, AC, BC a, CMR: BHIK là hbh b, CMR: AK=HI, HK = AI c, Gọi M là trung điểm của HK và gọi N là điểm đối xứng của A qua M. CMR: ABNI là hình vuông và N, K, I thẳng hàng d, So sánh chu vi ΔABC và hình vuoong ABNI

tìm x ∈ Z biết: 2x^2-4x=0 2x+6x^2=0

Giải nhanh nha, toán lớp 3 is so eazy

Câu 3: Hãy chọn từ thích hợp trong khung để điền vào chỗ trống: Khi đo độ dài cần đặt mắt nhìn theo hướng ..... với cạnh thước ở đầu kia của vật. A. Ngang bằng với B. Vuông góc C. Gần nhất D. Dọc theo

58. He has explained that matter ……………………… (collective)59. All the information was …………………… unclear, we can’t see it. (surprise)60. She started writing ……………………… at the age of 19. (poetic) 61. Tuoi Tre Newspaper is a …………………… one. (day)62. He turned off the …………………… when he went out of the house. (electric)63. He was one of the most talented …………………… in our nation when he was young. (music)64. He is always guided by religious …………………. (believe) 68. His school is being ………………….. at the moment. (beautiful) 70. I bought a good …………………… at Nguyen Kim supermarket yesterday. (cook) 71. I will be waiting for you at the ………………… of the pagoda. (enter)72. Watching TV is my favorite ……………………. in free time. (act) 77. I can complete a Vietnamese ……………… test if necessary. (speak)78. I am thankful to my teacher who gives me a lot of ……………………….(encourage)79. Hong Loan’s listen is ………………………… (excellence)80. How can we ……………………… people from throwing cans away ? (prevention)82. Nowadays, parents have little time to …………………. with the children.(interactive)83. He has had treatment for 2 months now without any …………………… (improve) 85. My younger brother has a fine ………………… of stamp. (collect)86. Thousands of …………………… will take part in this activity. (picnic)87. The boy ………………….. brings the newspaper to my house at 7 o’clock. (usual)88. …………………., school uniforms make students feel more mature. (add) 91. They have ……………………… their problems since yesterday. (bad)92. Smoking does ………………………… to your health. (repair)93. September 2nd is our …………………………. Day. (depend)94. She always spends her money on life …………………………. (economy)95. Good ………………………… were the key to success. (prepare) 97. Recently, health food has increased in ………………………… (popular)98. The remote area of our country were all ……………………….. many years ago. (electricity)99. He is very ………………………. in looking after animals. (experience)100. Some hundred years ago, there was no ………………… between men and women. (equal)101. This company is testing the …………………… of water. (pure)102. Jim always does what he says, he is very …………………………. (rely)103. Issac Newton is one of the most ……………………… scientists in the world. (stand) 104. Lat year, there were more than 15000 …………………….who took part in London Marathon. (compete)106. I won’t use that airline again. The air hostesses were most …………………… when we last traveled with the children. (help)107. Oh ! I’ve just cut myself. My finger is ……………………. (blood)108. There have been many wonderful …………………………. in the field of …………………… in the last twenty years. (develop – communicate) mog giúp mk nha!