Tính giá trị của biểu thức:

\(M=x^{2010}-2009x^{2009}-...-2009x^2-2009x-1\)

Tại x=2010

Rewrite the sentences.

1.Nick is a more careless driver than Tom.

-Nick drives________________________________________.

-Tom________________________.

2.Phong is a faster swimmer than Phuc.(fast)

-_____________

3.My father’s explanation about the subject was clearer than my brother’s.(clearly)

-My father________________

4.My sister is a better singer than I am.(well)

-My sister_______________________

5.When he was young,he live in Hanoi.

-He used_______________

6.These students have already done the homework.

-The homework_____________________

7.I am not washing the dishes in the kitchen.

-_____________________

8.I always admire Mr Tuan.He always gives me a lot of useful pieces of advice.

-__________________________

9.Minu is my favourite dog.It looks after my house very well.

-__________________________________

10.My grandmother often tells me many stories.My grandmother loves me a lot.

-____________________

11.The man is my father I respect his opinions most.

-_________________________

12.The Red River is the fastest river in Vietnam.

-No river________________________

13.No one plays football as well as Ronaldo.

-Ronaldo__________________

14.Miss Lan is the best student in the class.

-Nobody___________________

15.No workers work as noisily as the ones in this workshop.

-The workers______________

Fill in each blank with the appropriate form of the box.(Why)

Bhangra from_____(1)and Pakistan.People traditionally played the music at harvest time and also to celebrate New Year and (2)_____.The most traditional instrument is a type of (3)____.

Many modern pop artists mix bhangra with hip hop and (4)_____.The dancers in Ayesha’s class learn the dance steps and how to move their (5)______.Women wear colorful clothes including a shirt,(6)_________and a kind of scarf.

Read the passage and then decide whether the statements that follow are true or false.(who)

When a child enters school,he will learn many different kinds of skills.For example,he will learn to speak correctly,to read well,and to behave properly.One of the most important skills that he must acqire is good hadwriting.

There are two main ways in which the English language is written by hand.The first form is called priting.It look much like the letters in this book.The letters have simple lines or curves.They are not connected.The second method writing is called cursive.Cursive letters are slanted to one side.They are usually connected.Printing is usually learned before cursive writing.

Each person has a unique cursive writing which is difficult to copy exactly.For example,it is difficult to forge a person’s signature on a check or credit card bill.Some people believe that your handwriting reveals a lot about your personality.The study of predicting a person’s character or personality from handing writing is called graphology.

____1/It is difficult to coapy a person’s signature on a check or a credit card bill.

____2/Printing is more complicated than cursive writing.

____3/Writing which is not connected is called cursive writing.

____4/Graphology deals with the connection between a person’s.

fill in each blank with the appropriate form of the word in brackets(why)

1 there is a ............. of book on the shelf (collect)

2 it is very ............... for people in remote areas to get to hospitals. (convenient)

3 he is very .................with his hands . (skill)

4 it is said that water collected from the local stream is ................. to drink . (safe)

5 we want ................ relations with all countries . (friend)

6 i like to eat ................... , so i eat a lot of fruits and vegetables every day.(health)

7.it usually rains(heavy)_______________in central vietnam than in other regions.

8.(athlectics)____________who take part in this sports games come from every part of the world.

9.my father has a large ____________________in coins.(collect)

10.Thy had an______________trip to her home village(interest)

Choose the correct word marked A,B, or C to fill each blank in the following passage.(Why)

There are many reasons (1) ____ it is important to have a hobby. First of all, a hobby can be a remedy for your (2) ____. Because it is the activity you choose for yourself, it will always give you pleasure and (3) ____ you relax. Even if you just spend a little time enjoying your hobby, you can see the difference (4) ____ your spirit. Second, some hobbies can also (5) ____ you financially. Many old people enjoy gardening. They grow a lot of trees and vegertable, so they can sell them for some money. In (6) ____, a hobby can help you connect with other people. If you like colecting stamps, you can (7) ____ a stamp club to share your albums with other collectors. If your hobby is caving eggshells, you can give your products to your friends (8) ____ gifts.

1. A.for B. why C.because

2. A.happiness B.pain C.tiredness

3. A.help B. have C. do

4. A. for B. in C. on

5. A.harm B.give C.benefit

6. A. addition B. general C.conclusion

7. A.take part B.go C. join

8. A. like B.as C.for

Cho số nguyên dương a<b<c<d<m<n.

CMR:\(\dfrac{a+c+m}{a+b+c+d+m+n}< \dfrac{1}{2}\)

Tìm \(x,y\in Z\),biết \(x,y\ne0\) và \(\dfrac{7}{15x}+\dfrac{9}{10y}=\dfrac{2}{5}-\dfrac{359}{30xy}\)

Cho \(\dfrac{a}{b}=\dfrac{b}{c}=\dfrac{c}{d}=\dfrac{d}{e}\)và a+b+c+d\(\ne\)0

CMR:\(a^{20}.b^{17}.c^{2017}=d^{2054}\)

Tìm hai số nguyên dương a,b biết tổng,hiệu,tích chúng tỉ lệ với 7,1,24