32 cm vuông

1.Do you have a better that than this?

=>Is this.the best you have?

2.How excellent the girl is!

=>What.an excellent girl.

3.Finding an apartment in a big city is not easy.

=>It is.not easy to find an apartment in a big city.

4.Do you have a cheaper computer than this?

=>Is this.the cheapest computer you have?

5.It isn't important for you to finish the work today.

=>You don't .need to finish work today.

6.There are over eight hundred stamps in tim's collection.

=>Tim's collection.has over eight hundred stamps.

7.How high is the Big Ben Clock Tower ?

=>(height).What is the Big Ben Clock Tower's height?​

8.What is your son's weight?

=>(heavy) How heavy is your son ?​

9.What is the price of this face mask?

=>(cost).How much does this face mask cost​?.

10.How long is the Mekong River?

What.is the Mekong River's length?

là hòn than . bạn kết bạn với mình nhé

S₁ =  a x a

S₂ = a x 25 x a x 25

Ta có :

\(\frac{ax25xax25}{axa}\) = 625 ( lần )                                      ( Gạch chữ a đi bn nhé ) 

tìm số tự nhiên bè nhất có 5 chữ số?

Trả lời:1000

Dãy số có 2 chữ số chia hết cho 3 là:[12,15,....,99] 

Khoảng cách của từng số hạng là 3

Số số hạng là: (99-12):3+1=30(số)

Vậy có 30 số có 2 chữ số chia hết cho 3

Điền giới từ thích hợp

1.I'll meet you .at... the corner .on... Le Loi Street .at... 8.30

OK.But please be .on... time

2.They're getting married ..for.. six months

3.What do you know .about.... him?

4.The train will be leaving .in.... a few minutes

5.What are you looking .for....?

1. You ( be)................ angry if he refuses to help you?

-> Are you angry............?

2. I will send him the message as soon as he ( return ) .returns.....................

3. If you ( not come) .don't come.............. there on time. we (go) .will go........ without you.

4. It is not easy ( find).to find.............. a suitable apartment in a big city.

5. My father is a biology teacher. He ( be).is............. once a photographer.

6. My mother and my brother( be).were............. in American with him last year.

7. I think he( go) .will go............. there again this summer

8. My mother is a housewife. She( stay).stays................ at home and ( look).looks............. after he family

9.At 8 p.m yesterday we ( have) .had.................... dinner together when the phone rang.

10. My mother's friends( phone) .phones............... to tell her that she had won painting prize. You know my mother( draw)..draws............... very beautifully and we are proud of that.

11. You( be ).will be.......... ... able to speak English better than if you ( learn).learn.......... harder.

12. Jack( watch).was watching............. TV when his friend ( ring) .rang.............. him up last night

13. Can youshow him how( use ).to use........................... the computer when he ( come) .comes.................... home

14. Where( be) .are......................... Jack and him ? - They( play) plays.... chess at thes Youth Club

15. My brother ( have ) .has.. holidays every two months and he often( go) .goes................ to Dalat

16. Hoa ( worry) .worried..................... a lot about her mother's healthlast night

17. Liz ( give) .gave...............Ba some new Amẻican stamps yesterday afternoon

18. you( be) ................. a good student last year? - yes, i was

-> Was you ..............? / yes, i was

19. she gets fat because she is always tasting things while she ( cook)..is cooking.....

20. Bill decided ( buy) .buys................. a new car rather than a used one

21. Long( tall) ..talls...... down the stairs this morning and ( break)..breaks................ his leg

22. - The package has(be) . being................... there tomorrow. Is it ( be)there in time?

- Don't worry. I am going to send it by express mail

23. We ( play).plays..................... soccer this afternoon .Would you like ( join) .join.................us?

24. you can borrow my umbrella. I ( not/use) ..am not using............. it at the moment

25. i ( not have)am not having a carat the moment. so i ( go)go to work on the bus this week. i usually drive to work

26. look! the plane( fly) is flying towards the airport. It ( land).lands.

không ai bán 1 chiếc giày cả trừ khi ngươi mua bị mất 1 chiếc giày thôi mà nếu có bán thì 1 chiếc là 240000 : 2 =120000 đồng