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1./d/
2./id/
3./d/
4./id/
5./id/
6./d/
7./d/
8./t/
9./d/
10./t/
11./id/
12./d/
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15./d/
1,
a) 3,2x +(-12)x +2,7=-4,9 b)-5,6x+2,9x-3,86=-9,8
=>3,2x+(-12)x=-4,9-2,7 =>-5,6x+2,9x=-9,8+3,86
=>3,2x+(-12)x=-7,6 =>-5,6x+2,9x=-5,94
=>x[3,2+(-12)]=-7,6 =>x[(-5,6)+2,9]=-5,94
=>2x=-7,6=>x=-7,6:2=-3,8 =>-2,7x=-5,94=>x=(-5,94):(-2,7)=2,2
Complete the predictions with will or won't.
In 2050...
1. People____won't___ cook. (x)
2. People_____will ___ grow vegetables in their homes. (√)
3. Restaurants___will__ sell healthy fast food. (√)
4. People____won't___ eat meat. (x)
5. Farmers___won't__ have animals. (x)
6. Food_will__ be easy to grow. (√)
7. Food___will____ be cheap. (√)
8. People___will__ take a lot of vitamins. (√)
9. Vietnamese food____will____ be more popular than Chinese food. (√)
10. People___won't___ buy dinner from machines. (x)
In 2050...
1. People_____won't__________ cook. (x)
2. People_____will__________ grow vegetables in their homes. (√)
3. Restaurants____will_____________ sell healthy fast food. (√)
4. People____won't___________ eat meat. (x)
5. Farmers_____won't___________ have animals. (x)
6. Food_____will____________ be easy to grow. (√)
7. Food______will___________ be cheap. (√)
8. People____will____________ take a lot of vitamins. (√)
9. Vietnamese food___will_____________ be more popular than Chinese food. (√)
10. People_____won't___________ buy dinner from machines. (x)
Ex 5: Read the passage and fill in each gap with one suitable word :
Marie ....(1)was..... born in Poland in 1867. She learned to read ......(2).when..... she was four years old. She was very intelligent ......(3)and..... had an excellent memory. She finished high school when she was only 15 years old. When she grew ..up..(4)...... , Marie....(5)went...... to Paris to study Mathematics and Chemistry at the University. There the met Pierre Currie and married.....(6)with..... She won the Nobel Prize for physics ....in.(7)..... 1903 and 8 years later, she received the Nobel Prize for chemistry. Marie Curie ....(8).died.... in 1934
1. natural
2. national
3. comfortable
4. musical
5. careful
6. sleepy
7. sunny
8. reliable
9. dangerous
10. successful
11. central
12. enjoyable
13. practical
14. traditional
15. hopeful
16. foggy
17. expensive
18. wonderful
19. rainy
20. foolish
1. 3/2 ..............the third of February.................
2. 20/11 ......the twentieth of November..................
3. 30/4 ..........the thirtieth of April...............
4. 22/12 ..the twenty second of December..............
5. 2/9 .........the second of September................
6. 26/3 ........the twenty sixth of March...............
7. 19/8 ............the nineteenth of August.................
8. 10/10 .........the tenth of October...................
9. 7/5 ...........the seventh of May..................
10. 27/7 .........the twenty seventh of July................
Em hãy viết theo cách đọc những ngày tháng sau.
Ví dụ: 1/1: the first of January
1. 3/2 : The third of February .
2. 20/11 : The twentith - two of November .
3. 30/4 : The thirtith of April .
4. 22/12 : The twentith - two of December .
5. 2/9 : The second of September .
6. 26/3 : The twentith of March
7. 19/8 : The nineteenth of August
8. 10/10 : The tenth of October .
9. 7/5 : The seventh of May
10. 27/7 : The twentith - seven of July.
1. My brother is really interested (1)in… history.
2. Nguyen Du was famous (2) for… his masterpiece, Kieu story.
3. Ba is better (3) …at speaking English than writing it.
4. People in this village depend a lot (4) of… tourism to live.
5. Andersen, the famous Danish writer, grew up (5) in… a poor family.
6. Minh’s aunt paid (6) in… his education (7) …for university.
7. My uncle sent me this postcard (8) .to.. Beijing
8. The attractions in Viet Nam range (9) up… sandy, sunny beaches (10) in… beautiful mountains
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