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Câu 1:Cho biểu thức P=\(\left(\dfrac{\sqrt{x}}{\sqrt{x}-1}-\dfrac{2}{x-\sqrt{x}}\right)\):\(\left(\dfrac{1}{\sqrt{x+1}}-\dfrac{2}{1-x}\right)\)

a) Rút gọn biểu thức P

b) Tính giá trị của biểu thức P khi x=4+2\(\sqrt{3}\)

II. Use the word in the bracket to rewrite the sentences with the same meaning as the first ones:

1. "What the clothes for me, please !" The mother said to Nga                     (TOLD)

..................................................................................................

2. I have never visited Phu Quoc Island before                                             (VISIT) 

....................................................................................................

3. Nga doesn't have enough money, and she can buy a pair of new shoes. (IF)

....................................................................................................

4. Kien can't speak Japanese.                                                                   (WISHES)

 .....................................................................................................

5. Tom's house is still in England, is it?                                                      (LIVES)

I. Rewrite the sentences so that they have the same meanings as the first ones:

1. Long is fatter than any students in his class.

No students in ...................................................................

2. Petter started working in the factory five year ago.

Petter has ..........................................................................

3. The woman is my teacher. You talked to her this morning. (Use relative clause) ...............................................................................

4. People built the school in 2015.

The school .........................................................................

5. The weather is rainy, but they go to the movies.

No matter .............................................................................

I. Read the passage and choose the best answer:

If you ask me about the person who has the most influence on my life, I must (1) ..................... you it is my father. You ask me what I think about my father. Great! great! My father is the best person in the world. Do you know what I (2) .............? He is a considerate and generous man who is loved not only by his family (3) ........................ by all his frends. His great sense of humor (4) ................ him from others. To his colleagues, he is a (5) ...................... man who is always helpful and creative in his job. In a word, my father's terrific! I'm so happy to have him as a friend, an advisor, and almost a father. I love him so much. Happy Father's Day, Daddy!

1.A. speak                   B. say                 C. tell                       D. talk

2.A. suppose               B. expect            C. believe                D. mean

3.A. but also                B. and also         C. but as well           D. and neither

4.A. amuses                B. takes              C. prevents              D. distinguishes

5.A. hard-worked         B. hard- word     C. hard- working      D. work- hand