TL

39

TK cho m

HT

bằng 39 nha bạn

Cô lan hái được số kg cam là 

       15 : 3 x 4 = 20 kg

                       đ/s 20 kg

Cô đã bán được số cam là :

15 x 3/4 = 11,25 [kg]

    Đáp số : 11,25 kg cam.

Cô Lan hái được 20 quả cam

cây đổ vì gió thổi mạnh

hiệu hai số đó là: 15,76 - 8,44 = 7,32 

số lớn là : 7,32 : ( 3 - 2 ) x 3 = 21,96

số a là : 21,96 - 15,76 = 6,2 

Cảm ơn bạn

Put these verbs in present tenses

1. You (receive) receive...... any letters from yours parents yet?

2. How long Bob and Mary (be) ....to be......... married?

3. My father (not smoke) ...not smoking...... for 5 years.

4. Birds (build) ..buliding.......... their nests in the summer and (fly) ...flyed.. to the south in winter.

5. I'm busy at the moment. I (redecorate). ...redecorating............ the sitting room.

6. I always (buy) .......buying..... lottery kets but I never (win) ....winner......... anything.

7. I (work) ...working...... for him for 10 years and he never once (say) .said........ "good morning' to me.

8. Mr. Jone (be) ..be......... principal of our school since last year.

9. Violets (bloom) ..bloom.......... in Spring.

10. We (not live) ....aren't lives...... in England for 2 years now.

11. They (prepare) ..prepare.......... the Christmas dinner at the moment.

12. George (work) ....working....... at the university so far.

13. She (learn)....learrning..........

14. Look! That man (try)......trying.......

15. Listen! They ( learn) .learrn..... a new song.

16. David (repair) ..repair....... the TV set at the moment. He (work) ....worrk..... at it for one hour.

17. I ....can;t........ can't go with you because I (not finish) not finishing....... my homework yet.

18. John (wash) washed........ his hands now. He just (repair).....repairing... the bike.

19. I (work) .......worked.... at my report since Monday. Now I (write) ..writing......... the conclusion.

20. The earth (circle) .circle........... the sun once every 365 days.

21. How many times ......do....... you (see) .....saw....... him since he went to Edinburgh?

22. Look! The boy (cry)..crying........

23. Mary(lose) ..losenot finish........ her hat for 2 days.

24. He (not finish)..... doing it yet.

25. She (not see) ...not seed... him since Christmas.

Mà cách nào để gửi bài trên trang web olm nhỉ các bạn,giúp mình nha.Cảm ơn nhìu nhìu😆😆

A listening nha ez

A. Listening