A. The history of the United States is too long to be interesting.
B. The history of the United States is not long enough to be interesting.
C. The history of the United States is interesting whereas not long.
D. The history of the United States is not long but interesting.
A. Some economists argue that new technology causes unemployment, so others feel that it allows more jobs to be created.
B. Arguing that new technology causes unemployment, other economists feel that it allows more jobs to be created.
C. Besides the argument that new technology causes unemployment, some economists feel that it allows more jobs to be created.
D. Some economists argue that new technology causes unemployment whereas others feel that it allows more jobs to be created.
A. to organize
B. organized
C. organizing
D. which organized
A. others
B. the other
C. other
D. the others
A. have been released
B. has been released
C. were released
D. was released
A. get over
B. put off
C. get along
D. turn over
A. if the ice is thick enough
B. if the ice will be thick enough
C. when the ice will be thick enough
D. unless the ice is thick enough
A. bring
B. find
C. give
D. make
A. the – the
B. the - 0
C. 0 - the
D. 0 - 0
A. has lost
B. lost
C. was losing
D. had been lost
A. To discover
B. Discovered
C. To have discovered
D. Discovering
A. under
B. above
C. out of
D. upon
A. classify
B. communicate with
C. describe
D. recognize
A. delicate
B. complex
C. fragile
D. resilient
A. You shouldn’t leave the windows open last night.
B. You are so careless that you left the windows open last night.
C. You shouldn’t have left the windows open last night.
D. You might have been careless because you left the windows open last night.
A. They were as wealthy as they were happy.
B. They were not happy as they were wealthy.
C. Even if they were wealthy, they were not unhappy.
D. Although they were wealthy, they were not happy.
A. The boy was very fat and couldn’t run far.
B. The boy’s fatness didn’t stop him running far.
C. The boy had to run a lot because he was too fat.
D. The boy became ill because he was too fat.
A. the quality of the product
B. effective advertising
C. repeatedly buying the same brand
D. the most important goal
A. encourage people to try new products
B. aim their message at homemakers and professional people
C. know about the people who will buy the product
D. place several ads in newspapers and magazines
A. studying television ratings
B. hiring researchers with backgrounds in many fields
C. searching for talented workers
D. determining the price of a product
A. millions of dollars
B. a college-educated work force
C. innovative thinking
D. government regulation
A. working mothers with children
B. two-parent families with children
C. unmarried people
D. older adults
A. differently
B. with the use of color enhancement
C. more distinctly
D. in a more energy-efficient way
A. Paragraph 1
B. Paragraph 2
C. Paragraph 5
D. Paragraph 3
A. A person's
B. but
C. exactly
D. what
A. Ways of using the textbook
B. Ways of giving assignments
C. Ways of teaching
D. Ways of taking an exam
A. In classrooms with informal atmosphere
B. In classrooms with formal atmosphere
C. At libraries
D. At learning centres
A. clothes that only business people wear.
B. trendy clothes
C. casual clothes
D. formal clothes
A. In classrooms with informal atmosphere
B. In classrooms with formal atmosphere
C. At libraries
D. At learning centres
A. buy anything at campus stores.
B. ask their counselors and tutors for advice.
C. use the computers that are linked to libraries.
D. have tutors and counselors solved their problems.
A. They are well-equipped.
B. They have stores on campus.
C. They have no recreation facilities.
D. They offer sports and leisure facilities for students.
A. I like both
B. I have either
C. Either, please
D. I’d rather to have coffee
A. you would
B. you must
C. certainly
D. you do
A. challenging
B. demanding
C. safe
D. stable
A. useful
B. negative
C. meaningful
D. positive
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