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15 tháng 10 2022

\(\dfrac{2^{15}+8^4}{16^3+2^9}=\dfrac{2^{15}+\left(2^3\right)^4}{\left(2^4\right)^3+2^9}=\dfrac{2^{15}+2^{12}}{2^{12}+2^9}=\dfrac{2^{12}\left(2^3+1\right)}{2^9\left(2^3+1\right)}=2^3=8\)

1 tháng 8 2018

1. For ages . 11. For a long time .

2. Since three year ago . 12. Since march .

3. Since i had a holiday . 13. Since yesterday .

4. Since february . 14. Since i was ten .

5. For two day . 15. For an hour .

6. Since ten o'clock . 16. Since two days ago .

7. For a year . 17. Since may .

8. Since i got up this morning . 18. Since monday .

9. For ten hours . 19. For a day .

10. Since christmas . 20. For15 minutes .

5 tháng 8 2018

1. For ages . 11. For a long time .

2. Since three year ago . 12. Since march .

3. Since i had a holiday . 13. Since yesterday .

4. Since february . 14. Since i was ten .

5. For two day . 15. For an hour .

6. Since ten o'clock . 16. Since two days ago .

7. For a year . 17. Since may .

8. Since i got up this morning . 18. Since monday .

9. For ten hours . 19. For a day .

10. Since christmas . 20. For15 minutes .

18 tháng 7 2018

Chia động từ trong ngoặc( THT Đơn, THTH Thành, TQK Đơn, TTL tiếp diễn)

1, Hoa(be) has been a teacher since last year

2, They(buid) have built this house for 2 years

3, My sister( watch) has watched TV for 3 hours

4, Hoa( paint) has painited her house since 7 o'clock

5, He has already(finish) finished his work

6, They have already (have) had breakfast

7, Ba has already (wash) washed my car

8, He has just (go) gone

9, We have just (repanit) repanited our house. Tomorrow we (repaint) will repaint the gate

10, She has just (meet) met Nam. He (not do) hasn't done his homework yet

11, They have just (do) done his test

12, They (build) have built 5 houses lately

13, So far we (study) have studied English for 3 years

14, Ba (reapaint) is reapainting 10 cars up to now

15, Lan (not wash) hasn't washed her clothes yet

16, We (not finish) haven't finished our homework yet

17, She (not repaint) hasn't repainted Nam's car yet

4 tháng 3 2020

School days are the happiest of my life.

Who is better, Tom or Tim?

The Mekong River is the longest river in Vietnam.

It is the modernest building in this city.

23 tháng 1 2018

1. Lan'll have a party on Friday evening.

2. Would you like to come to my house for lunch?

3. She takes care ofher family

4. She works in a local suppermaket.

5. My mother works in the field with my father

6. Does your father work in Ha Noi?

7. David is good at Math.

8. What do you do in your free time?

9. Are you interester in sports?

10. There is a good film on at the moment?

11. Thanks for your letter

12. I'll see my mom and dad on their farm

13. We have to work hard at home and at school

14. We'll visit her at Chrismas.

15. Are you tired of watching TV?

16. She often brings them to school

17. He works in a factory

18. She always go to Ha Long Bay on vacation.

Read the passage and choose the best answer (A,B or C) to each space My Peaceful Neighbourhood My ...(1)... lives in this area for more ...(2)... 15 years.This is quiet,safe place with great neighbours.They ...(3)... all nice people.If anyone has problems,they are always there to ...(4)... him (her).Besides,we are never worried about losing things.For ...(5)... ,my mother sometimes locks our dog outside when she goes to ...(6)... Miss Lan,who lives ...(7)... to our house,always takes care of...
Đọc tiếp

Read the passage and choose the best answer (A,B or C) to each space

My Peaceful Neighbourhood

My ...(1)... lives in this area for more ...(2)... 15 years.This is quiet,safe place with great neighbours.They ...(3)... all nice people.If anyone has problems,they are always there to ...(4)... him (her).Besides,we are never worried about losing things.For ...(5)... ,my mother sometimes locks our dog outside when she goes to ...(6)... Miss Lan,who lives ...(7)... to our house,always takes care of it and gives the dog back in the evening.I also have many ...(8)... ,too.We play all kinds of games every evening.My ...(9)... is really safe and nice place to live,and i ...(10)... it so much

1/A.house B.home C.family

2/A.then B.than C.that

3/A.are B.have C.are having

4/A.smile B.laugh C.help

5/A.example B.reason C.examples

6/A.do B.school C.work

7/A.beside B.next C.in front

8/A.kids B.friends C.friend

9/A.neighbour B.neighbourhood C.family

10/A.loves B.love C.hates

2
2 tháng 11 2018

1.C 2.B 3.A 4.C 5.A 6.C 7.B 8.B 9.B 10.B

7 tháng 11 2018

Read the passage and choose the best answer (A,B or C) to each space

My Peaceful Neighbourhood

My ...(1)... lives in this area for more ...(2)... 15 years.This is quiet,safe place with great neighbours.They ...(3)... all nice people.If anyone has problems,they are always there to ...(4)... him (her).Besides,we are never worried about losing things.For ...(5)... ,my mother sometimes locks our dog outside when she goes to ...(6)... Miss Lan,who lives ...(7)... to our house,always takes care of it and gives the dog back in the evening.I also have many ...(8)... ,too.We play all kinds of games every evening.My ...(9)... is really safe and nice place to live,and i ...(10)... it so much

1/A.house B.home C.family

2/A.then B.than C.that

3/A.are B.have C.are having

4/A.smile B.laugh C.help

5/A.example B.reason C.examples

6/A.do B.school C.work

7/A.beside B.next C.in front

8/A.kids B.friends C.friend

9/A.neighbour B.neighbourhood C.family

10/A.loves B.love C.hates

29 tháng 9 2017

Fill each blank with a suitable word

1.A lot of creative students often ..do.. paintings in the art club.

2.My school is surround ..by.. green fields.

3.At school, students study subjects ..like.. maths,physics and English.

4.Students ..had.. better go to school on time.

5.Can you add some salt ..into... the soup ?

6.There ..are.. not many lights in the kitchen.

7.You use a ..compass.. a draw circles.

8.What I like best in the room ..is.. the big window.

9.My bed is next ..to.. a wardrobe.

10.I often think ..of. my first day at my new school.

11.She is funny.She usually makes us ..laugh.. .

12.I am not sure ..what.. we are doing on the first day.

13.My best friend ..has.. an oval face.

14.It is dark.Can you turn ..on.. the light ?

15.He is healthy because he ..does. judo every day.

16.Hoa is the shortes girl ..among. her classmates.

15 tháng 5 2018

Do you know the subjects? What are their Vietnamese equivalents?

1. Art: ____Mỹ Thuật_____

2. English: _____Tiếng Anh________

3. Geography: _____Địa Lý________

4. History : ______Lịch Sử_________

5. Maths: ________Toán________

6. Music: ________Âm Nhạc__________

7. PE : _______Thể Dục__________

8. Science: _______Khoa Học__________

9. ICT :_______Công Nghệ________

16 tháng 5 2018

1. Mỹ thuât

2. Tiếng Anh

3. Địa lí

4. Lịch sử

5. Toán

6. Âm nhạc

7. Thể dục

8. Khoa học

9. Tin học

III. Complete the following sentences with WILL, using the verbs given in the box borrow invite play wear buy give write visit see have 1. We ___________________ our grandparents next weekend. 2. She ___________________ a letter to her friend. 3. I ___________________some books from the library. 4. I ___________________some close friends to my birthday party. 5. She ___________________ a blue dress at her sister’s wedding. 6. They ___________________their holiday in Nha Trang. 7. They...
Đọc tiếp

III. Complete the following sentences with WILL, using the verbs given in the box borrow invite play wear buy give write visit see have

1. We ___________________ our grandparents next weekend.

2. She ___________________ a letter to her friend.

3. I ___________________some books from the library.

4. I ___________________some close friends to my birthday party.

5. She ___________________ a blue dress at her sister’s wedding.

6. They ___________________their holiday in Nha Trang.

7. They ___________________ their children toys at Christmas.

8. We ___________________ a play at the ABC Theater.

9. He ___________________chess in the Youth Club.

10. Peter ___________________ some bread at the baker’s.

IV. Complete the sentences with will or won’t.

1. It ___________________ be cold so take a warm coat. 2. I’ll get the news tomorrow so I ___________________ phone and tell you. 3. The sky is really blue so I don’t think it ___________________ rain this afternoon. 4. She’s intelligent. She ___________________ be a scientist one day. 5. It’s his first day at school so he ___________________ know anybody. 6. It is a secret so promise you ___________________ tell anyone. 7. He is faster than me so I don’t think I ___________________ win the race. 8. I will leave early so I ___________________ be late.

I. Complete the words:

1. To__tha__he

2. F__v__r

3. E__rac__e

4. __tom__chac__e

5. P__in

6. S__re t__roat

7. Fl__

8. H__ad__che

9. __atte__

10. S__ou__d

11. C__rry

12. B__cka__he

13. D__nt__st

14. W__ll

15. Do__to__

III.Put the words in order to make sentences:

1. What’s /your /the /with/ matter/ mother/? .......................................................................

2. I/ a /throat/ sore /have/.............................................................................................................

3. eat /I /speak /can/ not/ or/. ...................................................................................................

4. You /doctor/ should/ to/ the /go/....................................................................................

5. Eat/ You /shouldn’t /ice-cream...........................................................................

6. to /should/ go /the/ He /dentist/. .................................................................

7. Should/ Mr. Tuan/ a/ take /rest/..........................................................................

8. He / heavy /carry /shouldn’t/ things/. .............................................................................

9. had /Quan /to /the/ headache/ doctor/ because/ went/ he /a/. ............................................................................................................

10. school / Mai / bad /come/ to /can’t /because/ she/ cold /has/ a/. ..................................................................................................

11. well/ I /feel /don’t/. .........................................................................................................

12. I /get/ you/ will /well /hope/ soon/.............................................................................

13. My /backache /has/ grandfather /a/..............................................................

14. I’m /health /sorry /to /about/ hear/ very/ your/. ........................................................

15. What’s/ your /the /with /matter /sister/? ...........................

4
23 tháng 6 2020

III.Put the words in order to make sentences:

1. What's the matter with your mother ?

2. I have a sore throat

3. I cannot speak or eat

4. You should go to the doctor

5. You shouldn't eat ice-cream

6. He should go to the dentist

7. Mr.Tuan should take a rest

8. He shouldn't carry heavy things

9. Quan went to the doctor because he had a headache

10. Mai can't come to school because she has a bad cold

11. I don't feel well

12. I hope you will get well soon

13. My grandfather has a backache

14. I'm very sorry to hear about your health

15. What's the matter with your sister ?

23 tháng 6 2020

I. Complete the words:

1. Toothache (đau răng)

2. Fever (sốt)

3. Earache (đau tai)

4. stomache (đau bụng)

5. Pain ( cơn đau đớn)

6. Sore throat (đau họng)

7. Flu (cảm cúm)

8. Headache (đau đầu)

9. Matter (vấn đề)

10. Should (nên)

11. Carry (mang, vác)

12. Backache (đau lưng)

13. Dentist (bác sĩ nha khoa)

14. Well (tốt)

15. Doctor (Bác sĩ)

23 tháng 2 2018

1.on

2.from

3.with

......

20....