1."I worked on space projects" Mr. Armstrong said
Mr. Armstrong said that he had worked on space projects.
2.The storm destroyed many houses in this village last week.
Many houses in this village were destroyed by the storm last week.
3.Did they give food to homeless people last year?
Was food given to homeless people last year?
4.The last time Phong visited Tasmania was five years ago
Phong hasn't visited Tasmania for five years.
5.The tortoise was running. The hare was sleeping
The tortoise was running while the hare was sleeping.
7."They don't open the library today"Peter said to his friends
Peter said to his friends that They didn't open the library that day.

ngày8 thang 2

Use the provided works to the sentences:

1. Mr. and Msr. Lam travel to Ha Noi by plane. ( Fly)

=> Mr. and Mrs .Lam fly to Ha Noi.

2. We go to the supermarket on foot. ( Walk)

=> We walk to the supermarket .

3. Nam's brother drives his motorbike to work. ( BY)

=> Nam's brother 's motorbike is driven to work .

4. How much does an ice -cream cost? (Is)

=> How much is an ice-cream?

5. I'd like five hundred gram of fish. (Kilo)

=> I'd like half a kilo of fish.

6. What is the price of a sandwich? (Cost)

=> How much does a sandwich cost ?

7. Mrs. Brown wants twelve eggs. ( Dozen)

=> Mrs. Brown wants a dozen of eggs.

8. There are ten packes of tea in this box. (Has)

=> This box há ten packets of tea.

số dư là 0,004

1 thế kỉ = 100 năm, sẽ có 25 năm nhuận

=> 365 nhân 100 + 25=36525 ngày

=> 100 nhân 12= 1200 tháng

=> 24 nhân 36525= 876600 tiếng

=> 876600 nhân 60 = 52596000 phút....vất vả quá...tích dùm mình nha

vì sao hả mấy cậu?????

Ta có:(2x-5)-(x+7)=4-3x

=>2x-5-x-7=4-3x

=>2x-5-x=4-3x+7

=>2x-5-x+3x=4+7

=>2x-x+3x=11+5

=>x+3x=16

=>4x=16

=>x=16:4

=>x=4

16 lần

16 lần