kiểm tra mà chị tự làm sẽ tốt hơn ạ!

13 Tea can't be made with cold water

14 Some of my books have been taken away

15 The meeting will be held before May Day

Tea can't be made with cold water by them.

=> that house hasn't been lived for years

Khi tân ngữ ko rõ ràng (people, they, no one,...) thì sang câu bị động bỏ luôn nhé bạn (vd: They are building a bridge -> A bridge is being built)

That house hasn't been lived for years

5 Europe export bananas 

6 Oil has been discovered at the North Pole

7 All our money and passports were stolen

8 They are building a new hospital in my neighborhood

9 Where is English spoken?

10 Fortunately the accidents didn't damage the machinery

11 People say that apples are good for our health

12 What have they done to help the poor in this city

13 The student are writing the lessons now

14 Red is believed to be the symbol of luck

15 My sister has had someone make a new dress recently 

That house was built in 1975.

có mở lộn nhạc karaoke ko vậy 😂 Với lại coi chân cắm có đúng là 3.5mm ko , nhiều khi tai nghe điện thoại cắm vào laptop nó vậy đấy

bạn thử kiểm tra xem phần mấy cái nút của tai nghe ấy, nhiều khi mình cũng bị trường hợp như vầy

 \(=>Qthu1=0,2.340000=68000J\)

\(=>Qthu2=2100.0,2.20=8400J\)

\(=>Qtoa=2.4200.25=210000J\)

\(=>Qthu1+Qthu2< Qtoa\)=>đá nóng chảy hoàn toàn

\(=>0,2.2100.20+0,2.340000+0,2.4200.tcb=2.4200\left(25-tcb\right)\)

\(=>tcb=14,5^oC\)