Câu 2: Hiện tượng nào sau đây là sự chuyển thể của chất, hiện tượng nào không phải là sự chuyển thể của chất? Vì sao? 

a. Phơi nắng nước biển ta thu được muối ăn. 

b. Đúc đồ đồng (nấu chảy đồng, đổ vào khuôn rồi để nguội). 

nhanh nhanh giúp mk nha

a)1200

b)-4653

c)3528

d)-6400

g)-5000

h)-1200

i)-13400

nek bn

 chữ tượng hình

xem thử đúng ko nha sai mk sửa lại cho

Hãy kể tên 2 vật thể được làm từ :

a)Sắt

b)Nhôm

c)Gỗ                

III. Use “a/ an/ some or any” to complete the sentences

1. There isn’t_______________ milk in the jar.

2. She’d like_______________ orange.

3. There are_______________ oranges and bananas.

4. Is there_______________ meat in the fridge?

5. There aren’t _______________ noodles.

6. There is_______________ meat and _______________ rice for lunch.

7. Are there_______________ vegetables?

8. I have _______________ fruit for you.

9. He eats _______________ apple after his dinner.

10. Would you like _______________ water, please?

11. She wants to buy _______________ oranges for her mother.

12. Would you like _______________ egg for breakfast?

13. Can you bring me _______________ water, please?

14. I don’t want _______________ sugar in the tea.

15. She has _______________ sandwich for breakfast.

16. There is _______________ milk in the bottle.

17. There are _______________ onions on the table.

18. Do you need _______________ expensive house?

19. Do you like _______________ meat for breakfast?

20. She buys _______________ new hats for her children.

 help me

I. Complete the conversation with the given phrases or your own ideas.

A: Hello. Can I help you?
B: Do you have________________ in________________?
A: Sorry, we only have________________ in________________.
B: OK. I like the________________ ________________.
     Do you have________________ in________________?
A: Yes, here you are.
B: Can I try ________________on?
A: The changing room is over there.
      Is it OK?
B: Yes, how much________________?
A: ________________ ________________.
help me please!!!!