đề bài đâu  bạn ơi

Chí công vô tư

từ đồng âm

 rừng núi

 là một người thông minh, dũng cảm

Nguyễn Văn Xe

" những ngôi sao thức ngoài kia

Chẳng bằng mẹ đã thức vì chúng con'"

Exercise 4:Using the words in the box to complete the sentences.

1. province2.crowded 3. Village4.Expensive

5. Maths

6. floor

7. tower

8.Art

9. city

10. address

11. mountain 

12. motorbike

13. favorite

14. had

15.Gentle

16. before

17. detective

18. quietly

19. explore 

20. singing

Exercise 5: Read and match

xercise 7 : Reorder the words :

1. you/ school/ at/ Are/ now/ ?

are you at school now?

2. lessons/ How/ you/ do/ today/ many/ have/

how many lessons do you have today?

3. four/ Vietnamese/ a/ He/ week/ times/ has/ .

he has vietnamese 4 times a week

4.Do /your /you/ free /read /books /in /time/?/

do you read books in your free time?

5. in / We/ study / pas t/ and / present / in /events /Vietnam/ and in /the /world/ history .

we study events in past and present in Vietnam and in the world history

6. You /it/ have/ this / book /I /when /can /finish/.

you can have this book when i finish it

7.. study/ I/ a/ twice/ with/ week/ partner/ a/ .

i study with a partner twice a week

8. English / English magazines / by / reading / learns/ to / read / Tuan/.

Tuan learns to read english by reading english magazines

9.parents/ My/ in / live/ small/ in / a / the / village / countryside/ in .

my parents live in a small village in the countryside

10. Except/ He/ to / goes / and/ Saturday / school / Sunday /.

he goes to school to saturday except sunday

11. read/ We/ stories / short/ write/ and / essays / during/ Vietnamese/ lessons .

we read short stories and write essays during vietnamese lessons

12.write/ I / words/ new/ learn / and/ meaning/ their/ sentences / in .

i learn new words in their meaning and write sentences

13. of/ Snow White / is/ the/ main / story / character / the .

snow white is the main character of the story .

14.he used bamboo and rode a horse to fight against the enemies.

15.the monkeys jumped up and down on the trees

16.i pratice listening english by watching cartoons on tv

17. he had a big party at nga's house

18.his family went back to their hometown by coach

19.she often chats online with her friends in VN

20. they came back late in the evening

9,21 > 3,5 + 4,7                                                        8,6 - 3,8 = 5 - 0,2

15,5 > 9,6 + 4,7                                                         10,2 - 5,7 < 5,9 + 3,6

17,5 = 8,7 + 8,8                                                         10 - 3,25 < 3,15 + 4

Trung bình một người làm trong 1 tuần được số sản phẩm là
8000:40=200 sản phẩm
đội 2 làm đc số sản phẩm là
200x50=10 000 sản phẩm
đội hai làm được nhiều hơn đội một số sản phẩm là
10000-8000=2000 sản phẩm