tách ra ik, dài wa :D

Tách ra 

đề đâu bn??

......

9. Has the work been done by him?

10. The boxes were opened and cigarettes were taken out by us

11. She was given a new one

12. He is proved wrong

13. We were promised higher wages

14. This is the third time we have been written to about this by them

15. We were asked to be there at 8 o'clock

16. She is being shown how to do it

ook đợi chút

=23 x (58-30) + 28 x 77

=23 x 28 +28 x 77

=28 x (23+77)

=28 x 100

=2800

học tốt bạn nhé

bài này là dạng nâng cao về toán tính nhanh, mik nghĩ là ẽ ít bạn trả lời đc 

1 There are over eight hundred stamps in Long's collection

2 The refrigerator is next to the closet and in front of the dishwasher

3 It is not necessary for you to finish the work today

4 What is the height of Big Ben's Clock Tower?

5 Lessons this year are longer and more confusing than those last year

6 Traveling by plane is faster but less interesting than traveling by train

7 Is it difficult to find an apartment in Ho Chi Minh City?

8 Mount Everest is the highest mountain in the world

9 The children were taken to the zoo at the weekend

10 When she was five years old, Mary taught herself to ride a bicycle