Chia thì các động từ trong ngoặc

1. Daivid Beckham(play).....for M.U.

2. Ther (be)......a police station

3. I (not like)......vegetables, but Ido now.

4. We (not have)..... a computer, but we do now.

5. When I worked in the city , I (get up).......really early to commute to work.

6. ........they......(work) together?

7. In my last job I (wear)........a suit and tie. Now I wear jeans

8. That restaurant (be)..... a clothes shop.

9. She (not like).....him, but now they're married.

10. Where.....you (go).......to after school ?

Giúp mình với!!! 😭😭

a)Hãy tính số mol của:5,4g Al;16g So3; 0,8g H2 ; 3.10²³phân tửH2

b) Hãy tính khối lượng của : 4,48 l (SO2)( đktc); 0,8 molCO2

c) Hãy tính thể tích : 6,6g CO2(đktc) ; 0,15 mol khí ni tơ

Lập PTHH và cho biết tỉ lệ số nguyên tử , số phân tử trong các phản ứng sau

a) Al(OH)₃ + H₂SO₄ --> Al₂(SO₄)₃ + H₂O

b) Al + CuCl₂ --> Cu + AlCl₃

c) Na + H2O --> NaOH + H2

d) FeO3 + HCl --> FeCl3 + H2O

e) K + O2 --> K2O

f) Fe2O3 + CO --> Fe + CO2

Hoàn thành các PTHH,ghi điều kiện phản ứng (nếu có)

a) P₂O₅ + H₂O --> H₃PO₄

b) C₂H₄ + O₂ --> CO₂ + H₂O

c) Fe(OH)₃ --> Fe₂O₃ + H₂O

d) Zn + H₂SO₄ --> ZnSO₄ +H₂

e) Mg + O₂ --> MgO

f) FeS₂ + O₂ --> Fe₂O₃ + SO₃

g) Al₂(SO₄)₃ + BaCl --> BaSO₄ + AlCl₃

h) Fe + HCl --> FeCl + H₂

Which underlined part is incorrect?

1. In many ways , I always prefer country life than city life.

2.TV is bringing not only informations bus also entertainment.

3. The countryside is too quite for me to live and work in.

4 . We are going to held a summer camp this July.

5. How long do you and your classmates know each other?

Read and choose the best option.

Great Britain is not a large country , It is much smaller (1) ___________ French . It (2)__________ four parts : England ,Wales, Scotland and Northern Ireland . England is the largest part of the country and has always been the strongest . English is the national (3)__________ in all parts of Britain . All the people (4)___________ live in Britain can speak (5) ___________ but not all the people are English in that country .

1 A.to B.more C.than D.less

2 A.have B.having C.to have D.has

3 A.tounge B.words C.language D.writing

4 A.what B. Who C. He D. Which

5 A. French B. English C. Chinese D.Vietnamese

Which underlined part is incorrect?

1. In many ways , I always prefer country life than city life.

2.TV is bringing not only informations bus also entertainment.

3. The countryside is too quite for me to live and work in.

4 . We are going to held a summer camp this July.

5. How long do you and your classmates know each other?

Choose the word whose underlined part is pronounced differently.

1. A. late B.half C.after D.hard

2. A.close B.no C.on D.so

3. A.reach B.teacher C.meat D.weather

Choose the word whose main placed differently from the others

4. A.improve B.children C.shopping D.mountain

5. A.expensive B.geography C.assistant D.national

Choose the word ( A,B,C or D) that best completes the sentence.

6. What do you have _____________lunch ?

A.to B.for C.in D.of

7. I'll try my best ____________my English.

A.improving B.improve C.improved D.to improve

8. He is not tall enough__________the top of the shelf.

A.reach B.reaching C.reached D.to reach

9. They are going __________ their homework tonight.

A.to do B.doing C.do D.does

10. They bought new fishing rods to go __________ .

A.swimming B.shopping C.sailing D.fishing

11. She has to __________ the room twice a week .

A.cleaning B.clean C.cleaned D.cleans

12. I can ride to school by __________ .

A.myself B.himsefl C.herself D.themselves

13. This book is __________ expensive than that one.

A.the most B.the same C.more D.as

14. The children are old enough to look after _________ .

A.ourselves B.themselves C.herself D.himself

15._________ is the study of the earth and itscountries,mountains, rivers,weather,etc.

A. Geography B. Physics C. Chemistry D.Math

Living in the country is something that people from the city often dream about.

However , In reality it has both advantages and disadvantages of living in thecountryside. First,you can enjoy peace and quiet. Second , there is less traffic, so it is safer for young children. Third,everything is cheaper than in the city .However, childrencan't get better entertainment in the countryside. It is also difficult to have good conditions for health care and education here. Besides , people in the countryside have to work very hard to earn a living . That is the reason why more and more young people leave the country for the to find better jobs.

1. What do the people from the city often dream about?

A. Living in the country. B. Living in the islands.

C. Living in the prisons. D. Living in the sea.

2. Is there less traffic in the country , so it is safer for young children ?

A. Yes, it is B. Yes, there is C. No, is isn't D. No,there isn't