1 Phân biệt nghĩa của những từ đồng âm trong các cụm từ sau

A đậu tương - đất lành chim đậu - thi đậu

B bò kéo xe- hai bò gạo - cua bò lổm ngổm

C cái kim sợi chỉ - chiếu chỉ- chỉ đường - một chỉ vàng 

2 đặt câu để phân biệt các từ đồng âm ; kén ,mọc mn giải kĩ ra hộ mik ạ

-3x^4y - 8x^4y^2 + 4x^2y

Cho A(1;-1);B(4;3)

1)Tìm tọa độ trùn điểm I của AB

2)Tìm C sao cho $\overrightarrow{AB}$=$\overrightarrow{OC}$

Bài 5. Cho biết X là nguyên tử của nguyên tố nào. Biết rằng của 0,3 mol X có khối lượng bằng 19,5g

IV. SENTENCES TRANSFORMATION :

1. I have never heard such an exciting story like this before.  

    ->This is …………………………………………………………………………

2. People don’t understand him because he doesn’t speak clearly.    

    -> If ………………………………………………………………………………..

3. The police think the burglar got in through the bathroom window.

    ->The burglar……………………………………………………………………..

4. The city was very beautiful. We lived there three years ago.   

    ->The………………………………………………………………………………   

5. This is the first time we have visited the museum.   -> We……………………….……   

6. The last time she saw him was three months ago.

    ->  She………………………………………………………………………………  

7. I lost my way because of the thick fog.  -> Because………..………………..……

    -> If………………………………………………………………………..……….    

8.  He started building the house three months ago.  ->He……………………………

9. It is the most famous person I have ever met.     

   -> I have………………………………………………………………………………  

10. He has been collecting famous persons’ pictures for three years. 

   ->He started…………………………………………………………………..………

11. “Why don’t you put your luggage under the seat?” He asked.  

     ->He suggested…………………………………………………………………......

12. He speaks too quickly for me to understand.     -> He doesn’t speak……………….

13. It took us two hours to water the flowers.   -> We spent……………………………

14. We couldn’t answer those two difficult questions.  

   -> Those two difficult questions……………….……………………………………

15. I regret spending so much money.       -> I wish… ………………………………….

16. Although she had an injured ankle, Esther still won the tennis match.

     -> Despite……………………………………………………………………………

17. She doesn’t usually stay up so late.    ->She’s not used…………………….………

18. I’m really sorry I didn’t invite her to the party.     -> I really wish…………………..  

19.‘ I’ll look after the children while you are making dinner.” said Lan’s sister to  her

               -> Lan’s sister promised……………………………………………………….  

20. People say Chinese food is the best in the world.      

           ->  It………………………….  /    ->Chinese……………………………………..

Cảm ơn nhiều 

My english teacher is very______________.He makes every lesson fun.

I was______ when I opened my birthday present.

My holiday to Disneyland was____________.

My mum is very______________because she worked very hard today.

My sister is so____________. She always disturbs me when I'm doing my homework.

Studying alone at home is very____________.

I was very_____________ when I got a 7 in the test because I studied a lot for it.

Studying adjectives is very__________. I'm_______________.