Cho đường thẳng (d): y = (m-2)x+2

a) CM: đường thẳng (d) luôn đi qua 1 điểm cố định với mọi giá trị của m

b, Tim m để khoảng cách từ gốc tọa độ đến (d) = 1

c, Tim m để khoảng cách từ gốc tọa độ đến (d) có gtri lớn nhất

Trong mặt phẳng tọa độ chứng minh 3 điểm M(1;1); N((2;-2); P(-1;7) thẳng hàng

Rewrite the sentences using suitable relative pronouns

1. I told you about a preson. She is at the door

=> A preson .......................................................

2. This is the machine. It costs 50 US dollars

=> This is the machine ....................................

3. I lent you a book. The book was written by one of my friends

=> The book .................................................................................

Complete the sentence with "who, whom, which, where, when"

1. Is there annything .................. I can do?

2. I don't like food .................. is very spicy.

3. He is a man .................. friends always trust him.

4. Last week I returned to my home village .................. I was born

5. I'll never forget the day .................. you gave me a surprise birthday party

6. The people .................. live in Greece speak Greek

7. What's the name of the girl .................. is wearing a white blouse?

8. We all thanked him .................. gave us a lot of help

9. The hotel .................. we stayed wasn't very clean

10. I enjoy reading the books .................. tell about different cultures

11. The girl .................. eyes are blue is Mr. Brown 's daughter

12. The car .................. he has just bought is very expensive 

Giúp mk vs ạ mk tik cho