Bộ đề bồi dưỡng học sinh giỏi lớp 7 chọn lọc

... nhiêu kg ? 13 42 76 + 2357 + 57 24 + 7 643 3 145 + 249 6 + 5 347 + 75 04 + 46 53 2376 + 342 5 - 376 - 42 5 3 145 - 246 + 2 347 - 145 + 42 46 - 347 46 38 - 243 7 + 5362 - 7563 3576 - 40 37 - 5963 + 642 4 Bài 1: Tính ... I, lớp 4A có 1 /4 số học sinh đạt Học sinh Giỏi, 3/8 số học sinh đạt Học sinh Tiên tiến. Hỏi số học sinh không được khen chiếm bao nhiêu so vớ...

Ngày tải lên: 28/10/2013, 23:15

... weather is rain. 4. How about to buy peas and carrots for dinner. 5. Mr. Quang said that he was doing to HCM city tomorrow. 6. I think it is necessary to students to wear uniforms when

Ngày tải lên: 27/11/2013, 07:11

... passage, what don’t parents need to care more about when their children do the homework. A. Distraction B. Time C. Space D. Position 3. How do parents feel about their children’s taking test? A. They ... They care about them. 4. Why do teachers have to make school children feel that tests is an enjoyable experience? A. so that they are able to do their best. B. so that they are more confiden...

Ngày tải lên: 27/11/2013, 07:11

... Choose the word which underlined part is pronounces differently from the others (1 mark) 1. a. problem b. socket c. computer d. document 2. a. south b. bought c. found d. about 3. a. find b. try ... left g. for ages. 8. We haven’t seen Rachel h. for Lan to has a trip abroad. 9. It’s seem very difficult i. in the 19 th century. 10. Those colorful T-shirts and gabby pants used to be j. for ....

Ngày tải lên: 27/11/2013, 07:11

... 6. arrive sight island prison 7. wh o what where which 8. head beach weather heavy. 9. mount cloud tour house 10. why try dry gym VI/ Use the suggest words to write meaningful sentences. 1. ... couldn’t/ get up. 2. What / Mr. Brown / do / living / town? 3. Many Hanoi people / go / countryside / weekends / have / rest. 4. We feel / exhausted / after / month / work hard / so / we / had

Ngày tải lên: 27/11/2013, 07:11

... B 1. difficult a. wonderful 2. beautiful b. cheap 3. expensive c. old 4. early d. easy 5. terrible e. late 6. delicious f. boring 7. new g. ugly 8. interesting h. tasteless 9. better i. hard-working 10. ... think of computers as very modern inventions. But the idea for a computer (1) worked out over two centuries ago by a man (2) Charles Babbage, who was born (3) 1 791 and grew up to be bri...

Ngày tải lên: 27/11/2013, 07:11

... haven’t 8. He ……… his new job in Taiwan. A. said us about B. told about C. said about D. told us about 9. You will fail the exam ……… you learn harder. A. if B. unless C. where D. or 10. ……… she was ... garden was badly damaged in last week’s storm. A. Last week the garden has been damaged B. Last week’s storm badly damaged our garden. Name: ĐỀ 9 Question I. Choose the world that has the...

Ngày tải lên: 27/11/2013, 07:11

... February 26, 199 3, a bomb………in New York City’s World Trade Centre when 55.000 people………there. A. exploded/worked B. was exploding/ worked C. exploded/were working D. exploded/was working 9. Then September ... February 26, 199 3, a bomb………in New York City’s World Trade Centre when 55.000 people………there. A. exploded/worked B. was exploding/worked C. exploded/were working D. exploded/was work...

Ngày tải lên: 27/11/2013, 07:11

... children. (kind) 6. The book was so that I couldn't finish it. (bore) 7. He is so sad because the film ended (happy) 8. It is usually forbidden to destroy buildings. (history) 9. Women nowadays ... show (6) the various devices which people have recently (7) . The people organizing the program receive (8) about 700 inventions a year. New ideas can still be developed (9) private invento...

Ngày tải lên: 27/11/2013, 07:11

... since he __________ his color TV. A. hasn’t been - has bought B. hasn’t been - bought C. wasn’t - has bought D. wasn’t - bought 2. __________ adequate precautions are taken, there is no risk involved ... trip to England. A B C D 7. I bought a computer which screen was not very good. A B C D 8. Physics are very difficult for students to learn. A B C D 9. The harder you learn, the most know...

Ngày tải lên: 27/11/2013, 07:11

... it's very boring. The film 15.It's difficult to do this exercise I have 16.The house has three floors. - This is 17. she got good marks because she was the best student. As 18. We ... went to school although it was raining. - In spite of 19. Nam feels proud of his mother. - Nam's mother 20. The children kept talking about the show. The children did not 21.Although I can...

Ngày tải lên: 27/11/2013, 07:11

... : ( ) ( ) 1 11 7 7 0 x x x x + + − − − = HD : ( ) ( ) ( ) ( ) 1 11 1 10 7 7 0 7 1 7 0 x x x x x x x + + + − − − =   ⇔ − − − =   ( ) ( ) ( ) 1 10 8 6 1 10 7 0 1 ( 7) 0 7 0 7 ( 7) 1 7 ... : Với a, b, c là các số dương . Chứng minh rằng a) 1 1 ( )( ) 4a b a b + + ≥ (1 )...

Ngày tải lên: 06/05/2014, 08:32

... 17 16 . 17 =( 17 4 ) 4 . 17 vì 17 4 có tận cùng là 1 suy ra ( 17 4 ) 4 có tận cùng là 1 suy ra 17 17 = 17 16 . 17 tận cùng bởi 7 0,5đ suy ra 43 43 và 17 17 đều có tận cùng là 7 nên 43 43 - 17 17 có ... có: A= (- 7) + ( -7) 2 + … + (- 7) 2006 + (- 7) 20 07 ( 1 ) (- 7) A = ( -7) 2 + (- 7) 3 + … + (- 7) 20 07 + (- 7) 2008 ( 2) ⇒ 8A = (- 7) – ( -7) 200...

Ngày tải lên: 16/07/2014, 15:18

... correct it. (0.2 x 5 =1.0 pt) 76 . John usually goes to the dancing group at Saturday night. A B C D 77 . Yesterday Tam went to school late. – So do I A B C D 78 . In Geography, we study past ... Questions: 71 . Where did Frank use to work when he was a boy? ………………………………………………………………………………………………………… 72 . Did he use to work forty hours a day? ………………………………………………………………………………………………………… 73...

Ngày tải lên: 24/12/2014, 17:15