phân tích x^2-x cho mình rồi cho hay nhất hahahaha

Tính các góc và cạnh còn lại của tam giác CDE vuông tại C , biết CE = 15cm , CD =20cm

I. Find the word which has different sound in the part underlined. 1. A. laughed B. washed C. danced D. played 2. A. beds B. dogs C. porters D. books 3. A. pictures B. watches C. buses D. brushes 4. A. homework B. mother C. open D. judo 5. A. leisure B. eight C. celebrate D. penalty 6. A. fun B. sun C. surf D. cut 7. A. bracelet B. cake C. make D. hat 8. A. although B. laugh C. paragraph D. enough 9. A. comedy B. letter C. princess D. cinema 10. A. high B. sight C. this D. find II. Choose the words that have the different stress from the others. 1. A. satisfied B. socialize C. volunteer D. exercise 2. A. information B. technology C. community D. activity 3. A. library B. museum C. melody D. favourite 4. A. protection B. addicted C. computer D. goldfish 5. A. skateboard B. sticker C. adore D. leisure III. Choose the best answer. 1. My dad doesn’t mind my mom from work every day. A. pick up B. picked up C. picking up D. picks up 2. Using computers too much may have harmful effects your minds and bodies. A. on B. to C. with D. onto 3. I love the people in my village. They are so and hospitable. A. friendly B. vast C. slow D. inconvenient 4. Among the , the Tay people have the largest population. A. groups B. majorities C. ethnic minorities D. ethnic cultures. 5. People in the countryside live than those in the city. A. happy B. more happily C. happily D. less happy 6. Viet Nam is multicultural country with 54 ethnic groups. A. a B. an C. the D. A and C 7. We to the countryside two months ago. A. go B. have gone C. went D. will go 8. What will you do if you the final examinations? A. will pass B. would pass C. pass D. passed 9. It rained hard. , my father went to work. A. Therefore B. However C. Because D. So 10. Your sister writes poems and stories, she? A. does B. doesn’t C. will D. won’t IV. Give the correct form of the following verbs. 1. Mai enjoy crafts, especially bracelets. (make) 2. you ever a buffalo? (ride) 3. The children used to a long way to school. (go) 4. They hate their son texting his friends all day. (see) 5. Do you fancy in the park this Sunday? (skateboard)

Calli:Phạm MInh Ngọc màu xanh lá cây

Calli : Chán NL : Ai rảnh ko , còn mik thì ko rảnh rồi

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nàng tiên cá của an-đéc-xen xuất xứ thể loại ptbđ tóm tắt

Vì sao biến dị tổ hợp lại xuấ hiện phong phú ở đời sống cá thể

`4m - (m + 3)^2 + (m - 3)(m + 3)` với `m = -2,4` Làm tính nhân :))

Vẽ anime đi không màu và bằng chì, vẽ máy cũng được nhưng phải đẹp