a

x²...9y²...x

b

4x²-12xy...3y

Ai có facebook ko

Kết bạn với mik nhé

Nick mik là nguyễn ngọc khánh nhá

Có gì thì kết bạn với mik để mik hỏi bài cho dễ ạ

Cảm ơn tất cả các bạn

c) C=(151515/161616 + 17^9/17^10)-(1500/1600 - 1616/1717)
      =(15/16 + 1/17)-(15/16 - 16/17) 
      = 15/16 ( 1/17 + 16/17)
      =15/16 . 1 = 15/16
       

áp dụng đúng công thức là ra

huhu

Chiếc vòng được nhúng vào dung dịch bạc, chiếc vòng được nối vào cực âm.

chiếc vòng được nhúng trong dung dịch muối bạc\(\left(Ag_2SO_4\right)\)

Chiếc vòng nối với cực âm của nguồn điện

rhs cho t nha

Hờ, Âm nhạc bạn hỏi ở https://h.vn/ sẽ được hỗ trợ tốt hơn

mình bấm nhưng không được

-không khai thác quá mức làm cạn kiệt nguồn động vật nguyên sinh ..

-tránh gây ôi nhiễm môi trường và tránh làm ôi nhiễm nơi sống của động vật nguyên sinh ,...

-Tích  cực tuyên truyền cổ đông mọi người bảo vệ động vật nguyên sinh.

thi sớm thế ;)) 

mềnh cóa nhiều đề lắm 

THAM KHẢO TẠI ĐÂY :https://thiquocgia.vn/de-thi-giua-ki-1-lop-6-sach-ket-noi-tri-thuc-voi-cuoc-song-tat-ca-cac-mon/

a) vì các đèn mắc song song nên

\(I_1=I_2+I_3\)

\(=>I_3=I_1-I_2=1,5-0,6=0,9A\)

vậy chỉ số Ampe kế A3 là 0,9A khi mạch điện kín

b)vì các đèn mắc song song nên

\(U=U_1=U_2=12V\)

vậy vôn kế V1 có HĐT là 12V khi mạch điện kín

nè thi tốt :3

II/ DRAW A LINE TO MATCH EACH QUESTION WITH THE ANSWER

III/ DRAW A LINE TO MACTH THE WORDS THAT GO TOGETHER

IV/ PUT THE QUESTIONS FOR THESE ANSWERS

1. .........................................................................................to the zoo ?

- You can get there by bus.

2. .........................................................................................Phu Quoc Island?

- You can get there by ship.

3. .........................................................................................the post office?

- Go along that street. It's by the lake.

4. .........................................................................................the nearest bookshop?

- Go straight ahead. It's on the right.

5. How .....................................................................................?

- A motorbike rider hit him.

6. .........................................................................................live?

- I live in a village.

7. What's .........................................................................................like?

- I'ts beautiful. It's got a lot of parks.

8. ................................... New York like?

- It's modern. It's got a lot of buildings.

9. ..................................................................?

- There will be a robot. I'll use it to do the housework.

10. ...............................................................................?

- I have got a stomachache.

11. ..................................................................free time?

- I go camping and surf the Net.

12. . ..................................................................by plane?

- 2 hours.

13. .................................................................. tomorrow?

- It'll very cold and snowy.

14. . ..................................................................?

- There will be a fridge. I'll use it to keep food fresh.

15. . ..................................................................?

- You should use some eye drops

16. . ..................................................................?

- You may get a burn

17. ..................................................................like?

- I like Snow White. She's very beautiful.

18. . ..................................................................?

- It'll be a large house. It's got a yard.

19. ..................................................................the cat?

- Because it may scratch his face.

20. . ..................................................................your country?

It's often hot. There is much rain.

V. ANSWER THESE QUESTIONS

1. Where is your hometown? .......................................................................................

2. How often do you get there? ....................................................................................

3. How do you get there? ............................................................................................

4. How long does it take you to get there? ..................................................................

5. What is your hometown like?...................................................................................

6. Where did you go for Tet?.........................................................................................

7. Did you get to your hometown?...............................................................................

8. What are the seasons in the North of Vietnam? .......................................................

9. What are the seasons in the central and the south of Vietnam?..................................

10. What is summer like in your country? ..................................................................

11. What is spring like in your country?..................................................................

12. What is Autumn like in your country?..................................................................

13. What is winter like in your country?..................................................................

14. What do you do in your time?..............................................................................

15. What's your dream house be like?..........................................................................

VI. FILL IN THE BLANKS WITH THE CORRECT WORDS

1. What are you ...................... ? (draw / drawing / drew)

2. What .............. your dream house be like ? (do / did / will)

3. It'll be a large house . ................. a yard in the front. (It's / It's got / They've got)

4. What will your dream house ..................... ? (like / be like / be)

5. They should not jump into the water . They may ................ (drown / hot / crawl)

6. My dream house ................ be by the sea. (is / will / were)

7. I went to my hometown ..................... (for bus / in bus / by bus)

8. It’s very cold in……………(Summer / Autumn / Spring / Winter)

9. How ............... does it take you to get to your hometown? (far/ long/ often)

10 . How ........... do you play badminton ? - Every afternoon. (often / long / far)

11. How ........ you get to your hometown ? - I went there by taxi. (do / did / does)

12. Where ........... you go last month ? - I went to my home village. (do / does / did)

13. I ………use it to learn English (am / do/ will)

14. It’s very warm in……………(Summer / Autumn / Spring / Winter)

15. I’ve got a ……….. You should drink hot milk. (headache / sore eyes / cold)

16. There are ……..seasons in Central (two / three / four)

17. What…….you do in Da Nang ? – I went to Ba Na hills. (do/ will / did)

18. It’s very cool in……………(Summer / Autumn / Spring / Winter)

19. Don’t play with the dog. It may you. (burn / bite / cut)

20. It’ll be a modern flat in the……………. (village / mountain / city)

21. It’ll be a cottage……….the sea (in/ by/ at)

22. I’ve got a backache. You shouldn’t……….. (eat sweets /drink medicine / carry heavy things)

23. We often……………sightseeing in our free time. (watch / go / have)

24. Which city is ………, Da Nang or Ha An? (small / smallest / smaller)

25. There are four………..in our country. (weather / months / seasons)

26. I often ……….. football matches on TV (see / listen / watch )

27. I like Conan Kudo. He’s ………….. (beautiful/ talented/ tricky)

28. It’s vey hot in……………( Summer / Autumn / Spring / Winter)

29. How .......... is it form here to your hometown? (old / long / far)

30. Don’t play with………. You may get a burn. ( knife / cat / lighter)

31. There are four seasons in ………….( the south / central / the north)

32. Where is HCM city? – It’s in…………. of Vietnam. (the south / central / the north)

33. You can avoid………..when you are careful. (helmets / accidents / motorbikes)

34. Don’t …………down the staircase. (ride / swing / glide)

35. We went to Hanoi…….train. (with/ on / by)

36. ……….play with a sharp tool such as a knife. (Does not / Did not / Do not)

37. Get your sister to………. A helmet when she is on a bike or motorbike. (wear / ride / glide)

38. …….let your younger brother or sister play with lighters. (Always / Sometimes / Never)

39. Her……….house will be in the countryside (dream / small / beautiful)

40. My favourite detective………is Case Close. (character / story / book).

VII. READ THE PASSAGE AND ANSWER THE QUESTION

David and Lucy live in London, in England. They have a big house near a park. There are three bedrooms and two bathrooms in their house. David and Lucy have two children: a boy and a girl. David works in a bank and his wife is a doctor. They usually leave home at eight o'clock. Lucy drives to school with her two children. Then she drives to works at the hospital. In the evening, Lucy always cooks dinner. After dinner, they sometimes watch TV.

1. Where do David and Lucy live?

-> ______________________________

2. Is their house near a hotel?

-> ______________________________

3. What does Lucy do?

-> ______________________________

4. What time do they leave home?

-> ______________________________

5. What do they sometimes do after dinner?

-> ______________________________

ĐÁP ÁN

I/ UNSCRAMBLE THE WORDS

1 - earache; 2 - backache; 3 - toothache; 4 - sore throat; 5 - stomachache;

6 - cold; 7 - headache; 8 - sightseeing; 9 - fishing; 10 - skating;

11 - dancing; 12 - swimming; 13 - shopping; 14 - palace; 15 -

16 - ; 17 - break; 18 - ; 19 - ; 20 - burn;

20 - burn; 21 - barefoot; 22 - crow; 23 - 24 - talented; 25 - village;

26 - modern; 27 - ; 28 - mountain; 29 - facility; 30 - view;

31 - fridge; 32 - stereo; 33 - winter; 34 - spring; 35 - autumn;

36 - summer; 37 - sunshine; 38 - windy; 39 - foggy; 40 - stormy;

41 - forecast; 43 - motorbike; 44 - hometown; 45 - noisy

46 - plane; 47 - cable; 48 - cottage; 49 - countryside; 50 - camping;

II/ DRAW A LINE TO MATCH EACH QUESTION WITH THE ANSWER

1 - u; 2 - s; 3 - f; 4 - w; 5 - m;

6 - c; 7 - d; 8 - b; 9 - v; 10 - t;

11 - a; 12 - q; 13 - k; 14 - h; 15 - y;

16 - r; 17 - z; 18 - n; 19 - l; 20 - g;

21 - e; 22 - x; 23 - o; 24 - p; 25 - i;

III/ DRAW A LINE TO MACTH THE WORDS THAT GO TOGETHER

1 - f; 2 - a; 3 - b; 4 - e; 5 - c;

6 - r; 7 - f; 8 - j; 9 - n; 10 - k;

11 - h; 12 - g; 13 - v; 14 - p; 15 - w;

16 - q; 17 - l; 18 - o; 19 - t; 20 - r;

21 - u; 22 - s; 23 - m; 24 - y; 25 - i;

IV/ PUT THE QUESTIONS FOR THESE ANSWERS

1 - How can I get to the zoo?

2 - How can I get to Phu Quoc island?

3 - Where is the post office?

4 - Where is the nearest bookshop?

5 - How did the accident happen?

6 - Where do you live?

7 - What's city like?

8 - What is New York like?

9 - What will you have in your dream house?

10 - What's the matter with you?

11 - What do you do in your free time?

12 - How long does it take by plane?

13 - What will the weather be like tomorrow?

14 - What will you have in your dream house?

15 - What should I do?

16 - Why shouldn't I touch the stove?

17 - What character do you like?

18 - What will your dream house be like?

19 - Why shouldn't I play with cat?

20 - What is the weather like in your country?

V. ANSWER THESE QUESTIONS

Các em học sinh tự trả lời. 

1 - It is in Thai Binh province.

2 - Twice a month.

3 - By bus.

4 - About ten minutes.

5 - It is clean and peaceful.

6 - I go to my grandparents' house and relatives'.

7 - Yes, I did.

8 - They are spring; summer; fall and winter.

9 - They are dry season and rainy season.

10 - It is hot.

11 - It is warm.

12 - It is cool.

13 - It is cold.

14 - I listen to music.

15 - It is big and modern.

VI. FILL IN THE BLANKS WITH THE CORRECT WORDS

1 - drawing;

2 - will; 3 - It's got; 4 - be like; 5 - drown;

6 - will; 7 - by bus; 8 - winter; 9 - long; 10 - often;

11 - did; 12 - did; 13 - will; 14 - spring; 15 - cold;

16 - two; 17 - did; 18 - autumn; 19 - bite; 20 - city;

21 - by; 22 - carry heavy thing; 23 - go; 24 - smaller; 25 - seasons;

26 - watch; 27 - talented; 28 - summer; 29 - far; 30 - lighter;

31 - the north; 32 - the south; 33 - accidents; 34 - swing; 35 - by;

36 - Do not; 37 - wear; 38 - Never; 39 - dream; 40 - book;

VII. READ THE PASSAGE AND ANSWER THE QUESTION

1 - They live in London, in England.

2 - No, it isn't.

3 - She is a doctor.

4 - They leave home at eight o'clock.

5 - They sometimes watch TV.

Exercise 1:Reorder the words.

1. go/ I/ did/ When/ zoo/ to/ the/ ?/

.................................................................................................................

2. shouldn't/ sweets/ because/ have/ toothache/ eat/ a/ You/ may/ you/ ./

.................................................................................................................

3. to/ got/ hometown/ I/ my/ car/ by/ ./

.................................................................................................................

4. are/ in/ South/ there/ two/ Viet Nam/ seasons/ the/ of/ ./

..................................................................................................................

5. must/ wait/ You/ light/ green/ the/ ./

.................................................................................................................

Exercise 2: Choose the best answer

1. I hope the weather ___________ sunny next week.

A. will is

B. will be

C. will being

D. will are

2. What did you do there? - I helped my uncle ____________.

A. on the farm

B. in the farm

C. at the farm

D. on farm

3. The main character is a schoolboy ________ Jimmy Kudo.

A. call

B. called

C. calls

D. to call

4. The bear's ________ volleyball at the circus yesterday.

A. are playing

B. plays

C. play

D. played

5. On Sundays, he often __________ home.

A. stays at

B. stay at

C. stays

D. stay

Exercise 3: Read the following text and choose the best answer (A, B, C, or D)

Next Wednesday (1) __________ our school Sport Day. The event will take place on the school field from the morning till 6 p.m. All of my classmates (2) ________ for the big day. It will be just fun and exciting. Half of my class will take part (3) ________ it. Jack and Tony are going to play basketball. They are one of the best (4) ________ in the team. Anna is going to play volleyball and Bella is going to play tennis. I am going to swim. (5) ____________ is my favorite sport. I have swum since I was 6 years old.

Exercise 4:

Hello. My name is (1) ______. I go to school from (2)______ to Friday. I have Maths and (3)__________ every school day. I have English (4)_______ times a week. English is my favorite subject. I (5)_______ reading by reading English comic books. Every day I practice writing English by sending (6)_________ to my friend Hakim in Malaysia. I learn English (7) __________ I want to watch English cartoons on (8) ______.

mình gửi nhaaaaaaaa

ui mn cho mik đề cả kì 1 và kì 2 đi