tìm x,y biết :
a) 3x-1/5 = 2x-1/7 = 2y+5/x+1
b) 3x-4/6 = y-1/2 = 3x-y-3/2y
c) x/2 =y/3 = z/4 và 2x^2 + y^2 3z^2 = -124
cần giải gấp nha , ai giải trước mình tick cho
tìm X :
a) x-3/4= 1/7
b) x+ 7/5 = 9/8 . 4/27
c) 2/5 - 3/7 = x/70
d) 2/9 - 7/8 . x = 1
Đặt câu với 5 từ sau :1 always 2 sometimes 3 usually 4 rarely 5 never
C. READING (25pts)
IRead the passages below and choose the correct answer to complete the passage from [<23>] to [<28>](15pts)
Last year, my family and I _____[<23>] ______to Greece on holiday. We __[<24>] __ a lot of new people and I took many_____ [<25>] ____. We stayed in a good hotel near the sea, and there ___ [<26>] _____ many things to do there. But, on the first day I had some problems. I hit my head on the bathroom door and then I cut my finger, __ [<27>] ___ for two days I read a lot of books and played games on my laptop. After that, I went swimming, _____ [<28>] _____, and horse riding. When we left, I was really tired! I told Dad that I needed another holiday!
23. A. were B. weren’t C. was D. wasn’t
24. A. am going B. go C. goed D. went
25. A. pictures B. picture C. boats D. boat
26. A. or B. so C. but D. and
27. A. sailing B. going sailing C. sail D. going sail
28. A. meet B. meeted C. metted D. met
V. Choose the best answer to the s from [<29>] to [<32>]. (10pts)
Cristiano Ronaldo was born in 1985 in Portugal. He is widely regarded as one of the best players in the world. Ronaldo became a soccer superstar. He played for English team Manchester United, Spain's Real Madrid and for Portugal. He plays in midfield, from where he regularly scores spectacular goals.
Ronaldo started kicking a ball around when he was three. He played very skillfully. When he was ten years old, he joined Sporting Lisbon and became the only player in their history.
In 2009, Ronaldo joined his boyhood heroes Real Madrid and became the most expensive footballer in history. He earned a lot of money. In 2012, Diego Maradona said Ronaldo was "the best player on the planet."
29. Where was Cristiano Ronaldo from?
A. England B. Portugal C. USA D. The South
30. He became a ____________ superstar.
A. football B. tennis C. badminton D. volleyball
31. He began to kick a ball when he was____________
A. ten B. three C. fifty three D. twenty
32. Why did Ronaldo become the most expensive footballer in history?
A. Because he played skillfully. B. Because he practiced hard.
C. Because he played very badly. D. Because he earned a lot of money.
I. Choose the best answer to fill in the gap (25 pts)
9. __________you ever been to Sapa? - No, I ________
A. Have/ hasn't B. has/ haven't C. Have/ haven't D. Has/ hasn't
10. _________ off the light before you leave the room.
A. Took B. Take C. Turned D. Turn
11. Tom and Jerry is _________ cartoon I have ever seen.
A. most interesting B. more interesting
C. the most interesting D. the more interesting
12. My brother wants to become a/ an _________to tell TV viewers what the weather is like.
A. actor B. producer C. weatherman D. newsreader
13. Choose the word that has the underlined part pronounced differently
A. behind B. follow C. bowl D. show
14. We've been to London twice. Can you see Big Ben? There are also ________, like this egg - shaped buildings.
A. old buildings B. old building C. modern building D. modern buildings
15. Choose the word that has the underlined part pronounced differently
A. idea B. ear C. bear D. really
16. Choose the word that has the underlined part pronounced differently (10pt)
A. although B. thursday C. three D. birthday
17. Choose the word that has the underlined part pronounced differently
A. spare B. hear C. share D. square
18. You will need a good __________ to play tennis.
A. ball B. rope C. racket D. shuttlecock
19. Yesterday, he _________ fishing with his father.
A. go B. went C. going D. goes
20. _________does the movie start? - At 9 o'clock.
A. What B. Where C. When D. Which
Exercise 3: Connect the words to make compound adjectives:
1. short a) written 1. ...............
2. badly b) sleeved 2. ...............
3. four c) day 3. ...............
4. seven d) legged 4. ...............
5. absent e) hearted 5. ...............
6. kind f) minded 6. ...............
7. old g) working 7. ...............
8. hard h) fashioned 8. ...............
9. home i) eyed 9. ...............
10. five j) made 10. ...............
11. blue k) star 11. ...............
a, 32 x 24 x 5 : [ 41 - ( 2 x x + 5 ) = 23 x 5.
b, 2 x 3x = ( 2 x 32 ) x 27.
c, {[( 2 x x + 14) : 22 - 3 ] : 2 } = 1.
Bài 1: Chia động từ trong ngoặc dạng đúng nhất
1. Listen! My mother_____(1)____ (sing) a song.
2. Every night, We ____(2)_____ (go) bed at 10p.m
3. Giang____(3)_____ (like) Music but I____(4)_____ (like) Math
4. Now, they____(5)_____ (stay) in Hue .
5. My father____(6)_____ (read) a newspaper in the morning
6. Look! Ha ____(7)_____ (run) .
7. Trang usually____(8)_____ (listen) to the teacher in the class, but she_____(9)____ (not listen) now.
8. Where ____(10)_____ (be) your father?
He ____(11)_____(be) living room. He____(12)_____ (watch) TV.9. There____(13)_____ (be) many flowers in our garden.
giúp tui với. thanks
1 hai phong has many beautiful places
⇒there ....................................................................
2 she has 5 books.he has 5 books
⇒she has as .....................................................................
3 hoa gets mark 10. lan gets marks 8
⇒hoa learns .........................................................................
4 the movie is very interesting
⇒what ......................................................!
⇒how ........................................................!
5 nam enjoys going out in the rain
⇒ nam is interested .....................................................................
6 no one in my school is a better soccer player than him
⇒ he is the ..........................................................
7 my sister cycles to the supermarket
⇒ my sister goes ......................................................