Exercise 5. Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 21 to 25.
Polar bears are in danger of dying out. Unlike some other endangered animals, it's not hunters that are the problem, it's climate change. Since 1979, the ice cap at the Arctic Circle where the polar bears has reduced in size (21)_________ about 30 per cent. The temperature in the Arctic has slowly been rising and this is (22)_________ the sea ice to melt, endangering the polar bears' home. The polar bears' main sources of food are the different types of seals found in the Arctic. They catch them by waiting next to the air holes seals have made in the ice. (23)_________ the bears are very strong swimmers, they could never catch seals in water. This means that the bears really do rely on the ice to hunt.
Polar bears also need sea ice to travel. They can cover a huge territory and often swim from one part of the ice to another. They have been (24)_________ to swim up to 100 km, but when there is less ice, they may have to swim further and this can (25)_________ fatal to the bears. A number of bears have drown in the last few years and scientists believe that it is because they were not able to reach more ice before they became too tired and couldn't swim any further.
(21)
A.in
B.by
C.within
D.for

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Exercise 2. Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 6 to 10.
You will make the interview process easier for the employer if you volunteer relevant information about yourself. Think about how you want to present your (6)_______, experiences, education, work style, skills, and goals. Be prepared to supplement all your answers with examples that support the statements you make. It is also a good idea to review your résumé with a critical eye and identify areas that an employer might see as limitations or want further information. Think about how you can answer difficult questions (7)_______ and positively, while keeping each answer brief.
An interview gives the employer a (8)_______ to get to know you. While you do want to market yourself to the employer, answer each question with an honest response.
Never say anything negative about past experiences, employers, or courses and professors. Always think of something positive about an experience and talk about that. You should also be (9)_______. If you are genuinely interested in the job, let the interviewer know that.
One of the best ways to show you are interested in a job is to demonstrate that you have researched the organization prior to the interview. You can also (10)_______ interest by asking questions about the job, the organization, and its services and products.
(8)
A.change
B.way
C.chance
D.practice

Exercise 2. Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 6 to 10.
You will make the interview process easier for the employer if you volunteer relevant information about yourself. Think about how you want to present your (6)_______, experiences, education, work style, skills, and goals. Be prepared to supplement all your answers with examples that support the statements you make. It is also a good idea to review your résumé with a critical eye and identify areas that an employer might see as limitations or want further information. Think about how you can answer difficult questions (7)_______ and positively, while keeping each answer brief.
An interview gives the employer a (8)_______ to get to know you. While you do want to market yourself to the employer, answer each question with an honest response.
Never say anything negative about past experiences, employers, or courses and professors. Always think of something positive about an experience and talk about that. You should also be (9)_______. If you are genuinely interested in the job, let the interviewer know that.
One of the best ways to show you are interested in a job is to demonstrate that you have researched the organization prior to the interview. You can also (10)_______ interest by asking questions about the job, the organization, and its services and products.
(6)
A.pressures
B.practices
C.promotions
D.strengths

Exercise 1. Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 1 to 5.
GOOD FRIENDS
Psychologists have long known that having a set of cherished companions is crucial to mental well-being. A recent study by Australian investigators concluded that our friends even help to (1) ______ our lives. The study concentrated (2) ______ the social environment, general health, and lifestyle of 1,477 persons older than 70 years. The participants were asked how much contact they had with friends, children, relatives and acquaintances. Researchers were surprised to learn that friendships increased life (3) ______ to a far greater extent than frequent contact with children and other relatives. This benefit held true even after these friends had moved away to another city and was independent of factors such as socioeconomic status, health, and way of life. According to scientists, the ability to have relationships with people to (4) ______ one is important has a positive effect on physical and mental health. Stress and tendency towards depression are reduced, and behaviours that are damaging to health, such as smoking and drinking, occur less frequently. (5) _______, our support networks, in times of calamity in particular, can raise our moods and feelings of self-worth and offer helpful strategies for dealing with difficult personal challenges.
(Source: Academic Vocabulary in Use by Michael McCarthy and Felicity O’Dell)
(5)
A.Otherwise
B.For example
C.Moreover
D.However