Câu 1 The function mm is defined on the real numbers by m(k) = \dfrac{k+2}{k+8}m(k)= k+8 k+2 ​ . What is the value of 10\times m(2)10×m(2)? Answer: Câu 2 The function ff is defined on the real numbers by f(x)= ax-3f(x)=ax−3. What is the value of a if f(3)=9f(3)=9? Answer: Câu 3 The function ff is defined on the real numbers by f(x)= 2x+a-3f(x)=2x+a−3. What is the value of a if f(-5)=11f(−5)=11? Answer: Câu 4 The function ff is defined on the real numbers by f(x) = 2 + x-x^2f(x)=2+x−x 2 . What is the value of f(-3)f(−3)? Answer: Câu 5 Given a real number aa and a function ff is defined on the real numbers by f(x)=-6\times|3x|-4f(x)=−6×∣3x∣−4. Compare: f(a)f(a) f(-a)f(−a) Câu 6 There are ordered pairs (x;y)(x;y) where xx and yy are integers such that \dfrac{5}{x}+\dfrac{y}{4}=\dfrac{1}{8} x 5 ​ + 4 y ​ = 8 1 ​ Câu 7 Given a negative number kk and a function ff is defined on the real numbers by f(x)=\dfrac{6}{13}xf(x)= 13 6 ​ x. Compare: f(k)f(k) f(-k)f(−k) Câu 8 Given a positive number kk and a function ff is defined on the real numbers by f(x)=\dfrac{-3}{4}x+4f(x)= 4 −3 ​ x+4. Compare: f(k)f(k) f(-k)f(−k). Câu 9 A=(1+2+3+\ldots+90) \times(12 \times34-6 \times 68):(\dfrac{1}{3}+\dfrac{1}{4}+\dfrac{1}{5}+\dfrac{1}{6})=A=(1+2+3+…+90)×(12×34−6×68):( 3 1 ​ + 4 1 ​ + 5 1 ​ + 6 1 ​ )= Câu 10 Given that \dfrac{2x+y+z+t}{x}=\dfrac{x+2y+z+t}{y}=\dfrac{x+y+2z+t}{z}=\dfrac{x+y+z+2t}{t} x 2x+y+z+t ​ = y x+2y+z+t ​ = z x+y+2z+t ​ = t x+y+z+2t ​ . The negative value of \dfrac{x+y}{z+t}+\dfrac{y+z}{t+x}+\dfrac{z+t}{x+y}+\dfrac{t+x}{y+z} z+t x+y ​ + t+x y+z ​ + x+y z+t ​ + y+z t+x ​ is

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks from (1) to (10).

PROACTIVE JOB HUNTING

Once upon a time, people left school or university, joined a company and stayed with it until they retired. The concept of a job for life is now long (1) x , and nowadays many employees find it hard o stay loyal to their companies for even a relatively short period of time. According to a recent survey, this is particularly (2) x in London, where more than half of those asked said that they constantly (3) x one eye on other job opportunities, (4) x they are fairly happy in their existing job. A high number of London workers say that they are always on the (5) x , although they are content and motivated in their current position.

Job seekers find that the internet (6) x them with a quick and easy way to find out what's available, and 53 percent said that they had applied for a job or registered with an employment agency inthe past 12 months. This proactive (7) x means that people can look for a perfect job match with the (8) x of effort. But while this is good for job hunters, the growing lack of company loyalty could (9) x up being a big problem for employers .Perhaps surprisingly, the (10) x factors attracting job seekers was not more money, but challenging and interesting work.Question 5

A. search

B. pursuit

C. lookout

D. watch

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks from (1) to (10).

PROACTIVE JOB HUNTING

Once upon a time, people left school or university, joined a company and stayed with it until they retired. The concept of a job for life is now long (1) x , and nowadays many employees find it hard o stay loyal to their companies for even a relatively short period of time. According to a recent survey, this is particularly (2) x in London, where more than half of those asked said that they constantly (3) x one eye on other job opportunities, (4) x they are fairly happy in their existing job. A high number of London workers say that they are always on the (5) x , although they are content and motivated in their current position.

Job seekers find that the internet (6) x them with a quick and easy way to find out what's available, and 53 percent said that they had applied for a job or registered with an employment agency inthe past 12 months. This proactive (7) x means that people can look for a perfect job match with the (8) x of effort. But while this is good for job hunters, the growing lack of company loyalty could (9) x up being a big problem for employers .Perhaps surprisingly, the (10) x factors attracting job seekers was not more money, but challenging and interesting work.Question 6

A. delivers

B. serves

C. fulfils

D. provides

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks from (1) to (10).

PROACTIVE JOB HUNTING

Once upon a time, people left school or university, joined a company and stayed with it until they retired. The concept of a job for life is now long (1) x , and nowadays many employees find it hard o stay loyal to their companies for even a relatively short period of time. According to a recent survey, this is particularly (2) x in London, where more than half of those asked said that they constantly (3) x one eye on other job opportunities, (4) x they are fairly happy in their existing job. A high number of London workers say that they are always on the (5) x , although they are content and motivated in their current position.

Job seekers find that the internet (6) x them with a quick and easy way to find out what's available, and 53 percent said that they had applied for a job or registered with an employment agency inthe past 12 months. This proactive (7) x means that people can look for a perfect job match with the (8) x of effort. But while this is good for job hunters, the growing lack of company loyalty could (9) x up being a big problem for employers .Perhaps surprisingly, the (10) x factors attracting job seekers was not more money, but challenging and interesting work.Question 10

A. biggest

B. highest

C. widest

D. largest

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks from (1) to (10).

PROACTIVE JOB HUNTING

Once upon a time, people left school or university, joined a company and stayed with it until they retired. The concept of a job for life is now long (1) x , and nowadays many employees find it hard o stay loyal to their companies for even a relatively short period of time. According to a recent survey, this is particularly (2) x in London, where more than half of those asked said that they constantly (3) x one eye on other job opportunities, (4) x they are fairly happy in their existing job. A high number of London workers say that they are always on the (5) x , although they are content and motivated in their current position.

Job seekers find that the internet (6) x them with a quick and easy way to find out what's available, and 53 percent said that they had applied for a job or registered with an employment agency inthe past 12 months. This proactive (7) x means that people can look for a perfect job match with the (8) x of effort. But while this is good for job hunters, the growing lack of company loyalty could (9) x up being a big problem for employers .Perhaps surprisingly, the (10) x factors attracting job seekers was not more money, but challenging and interesting work.Question 4

A. just as

B. even if

C. as well

D. so that

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks from (1) to (10).

PROACTIVE JOB HUNTING

Once upon a time, people left school or university, joined a company and stayed with it until they retired. The concept of a job for life is now long (1) x , and nowadays many employees find it hard o stay loyal to their companies for even a relatively short period of time. According to a recent survey, this is particularly (2) x in London, where more than half of those asked said that they constantly (3) x one eye on other job opportunities, (4) x they are fairly happy in their existing job. A high number of London workers say that they are always on the (5) x , although they are content and motivated in their current position.

Job seekers find that the internet (6) x them with a quick and easy way to find out what's available, and 53 percent said that they had applied for a job or registered with an employment agency inthe past 12 months. This proactive (7) x means that people can look for a perfect job match with the (8) x of effort. But while this is good for job hunters, the growing lack of company loyalty could (9) x up being a big problem for employers .Perhaps surprisingly, the (10) x factors attracting job seekers was not more money, but challenging and interesting work.Question1

A. finished

B. done

C. over

D. gone

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks from (1) to (10).

PROACTIVE JOB HUNTING

Once upon a time, people left school or university, joined a company and stayed with it until they retired. The concept of a job for life is now long (1) x , and nowadays many employees find it hard o stay loyal to their companies for even a relatively short period of time. According to a recent survey, this is particularly (2) x in London, where more than half of those asked said that they constantly (3) x one eye on other job opportunities, (4) x they are fairly happy in their existing job. A high number of London workers say that they are always on the (5) x , although they are content and motivated in their current position.

Job seekers find that the internet (6) x them with a quick and easy way to find out what's available, and 53 percent said that they had applied for a job or registered with an employment agency inthe past 12 months. This proactive (7) x means that people can look for a perfect job match with the (8) x of effort. But while this is good for job hunters, the growing lack of company loyalty could (9) x up being a big problem for employers .Perhaps surprisingly, the (10) x factors attracting job seekers was not more money, but challenging and interesting work.Question 7

A. manner

B.custom

C. approach

D. style

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks from (1) to (10).

PROACTIVE JOB HUNTING

Once upon a time, people left school or university, joined a company and stayed with it until they retired. The concept of a job for life is now long (1) x , and nowadays many employees find it hard o stay loyal to their companies for even a relatively short period of time. According to a recent survey, this is particularly (2) x in London, where more than half of those asked said that they constantly (3) x one eye on other job opportunities, (4) x they are fairly happy in their existing job. A high number of London workers say that they are always on the (5) x , although they are content and motivated in their current position.

Job seekers find that the internet (6) x them with a quick and easy way to find out what's available, and 53 percent said that they had applied for a job or registered with an employment agency inthe past 12 months. This proactive (7) x means that people can look for a perfect job match with the (8) x of effort. But while this is good for job hunters, the growing lack of company loyalty could (9) x up being a big problem for employers .Perhaps surprisingly, the (10) x factors attracting job seekers was not more money, but challenging and interesting work.Question 3

A. put

B. keep

C. hold

D. place

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks from (1) to (10).

PROACTIVE JOB HUNTING

Once upon a time, people left school or university, joined a company and stayed with it until they retired. The concept of a job for life is now long (1) x , and nowadays many employees find it hard o stay loyal to their companies for even a relatively short period of time. According to a recent survey, this is particularly (2) x in London, where more than half of those asked said that they constantly (3) x one eye on other job opportunities, (4) x they are fairly happy in their existing job. A high number of London workers say that they are always on the (5) x , although they are content and motivated in their current position.

Job seekers find that the internet (6) x them with a quick and easy way to find out what's available, and 53 percent said that they had applied for a job or registered with an employment agency inthe past 12 months. This proactive (7) x means that people can look for a perfect job match with the (8) x of effort. But while this is good for job hunters, the growing lack of company loyalty could (9) x up being a big problem for employers .Perhaps surprisingly, the (10) x factors attracting job seekers was not more money, but challenging and interesting work.Question2

A. true

B. real

C. right

D. actual