Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
For the last 20 years, we significant changes in the world of science and technology.
A. witness
B. have witnessed
C. witnessed
D. are witnessing
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
For more than ten years, we have seen the significant _________ in the economy of our country.
A. develop
B. developments
C. developers
D. developed
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
The world is becoming more (A) industrialized and the number of animal (B) species that have becoming (C) extinct (D) have increased. Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
A. industrialized
B. species
C. extinct
D. have
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions from 9 to 20
Families in the Western world _______ very much in the last 100 years.
A. has changed
B. have changed
C. changed
D. had changed
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions from 9 to 20
Families in the Western world _______ very much in the last 100 years.
A. has changed
B. have changed
C. changed
D. had changed
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
The (A) science and technology industries (B) have grown up (C) steadily over the (D) last decade.
A. science
B. have grown up
C. steasily
D. last decade
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Developments in micro technology-computers and telecommunication are bound to have a huge influence on various ________ of our lives.
A. numbers
B. aspects
C. angles
D. results
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
The 19th Asian Physics Olympiad, an annual contest in physics for high school students, _____________ on Sunday at the Hanoi-based University of Science and Technology.
A. made out
B. picked up
C. kicked off
D. held up
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions
The stones have ________buried in the sand for a thousand years
A. lied
B. lying
C. laid
D. lain