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10 tháng 12 2016

222222+44443=266665

10 tháng 12 2016

266665

29 tháng 12 2016

469134.

29 tháng 12 2016

 2 + 22 + 222 + 2222+ 22222 + 222222 + 222222 = 446912.

tk mk nhé. đúng lun đó nha ! ^^

18 tháng 9 2021
10000000 ok
Read the situation and write sentences with It's time + clause (somebody did something).1. You think the children should be in bed. It’s already 11 o’clock.___________________________________________________________________________________2. You haven’t had a holiday for a very long time. You need one now.___________________________________________________________________________________3. You’re waiting for Mary. She is late. Why isn’t she here...
Đọc tiếp

Read the situation and write sentences with It's time + clause (somebody did something).

1. You think the children should be in bed. It’s already 11 o’clock.

___________________________________________________________________________________

2. You haven’t had a holiday for a very long time. You need one now.

___________________________________________________________________________________

3. You’re waiting for Mary. She is late. Why isn’t she here yet?

___________________________________________________________________________________

4. You’re sitting on a train waiting for it to leave the station. It’s already five minutes late.

___________________________________________________________________________________

5. You enjoy having parties. You haven’t had one for a long time.

___________________________________________________________________________________

6. The company you work for is badly run. You think there should be some changes.

___________________________________________________________________________________

7. It’s 10 o’clock and Tim is still in bed. You think he should get up now.

___________________________________________________________________________________

8. You want your parents to stop treating Tommy like a child. He’s 18 years old.

___________________________________________________________________________________

9. You and your friends enjoy the picnic. But it’s too late. You must go home immediately.

___________________________________________________________________________________

10. The windows are very dirty. You think they should be cleaned now.

___________________________________________________________________________________

1

1. It's time for the children to be in bed. It's already 11o'clock.

2. It's time for you to get a holiday. You need one now.

3. It's time for Mary to be here. She is late.

4. It's time for the train to leave the station. It's already 5 minutes late.

5. It's time for you to have a parties. 

6. It's time for your company to have some changes.

7. It's time for Tim to get up. It's already 10 o'clock.

8. It's time to stop treating Tommy a child. He's 18 years old.

9. It's time to go home immediately. I's to late.

10. It's time for the window to be cleaned. It's very dirty.

18 tháng 10 2021

Bn hỏi ít thôi, hỏi lắm vậy

14 tháng 7 2016

b.>a nha

21 tháng 2 2022

666666

21 tháng 2 2022

666666

9 tháng 7 2018

1. A H2O và quỳ tím

2. C DD NaOH

9 tháng 7 2018

1. A

- Lấy mẫu thử và đánh dấu

- Cho nước vào các mẫu thử

+ Mẫu thử không tan chất ban đầu là MgO

+ Mẫu thử tan chất ban đầu là P2O5, Ba(OH)2, Na2SO4 (I)

P2O5 + 3H2O \(\rightarrow\) 2H3PO4

- Cho quỳ tím vào các dung dịch mới thu được

+ Mẫu thử làm quỳ tím hóa xanh chất ban đầu là Ba(OH)2

+ Mẫu thử làm quỳ tím hóa đỏ chất ban đầu là P2O5

+ Mẫu thử không làm quỳ tím chuyển màu chất ban đầu là Na2SO4