Our environment is _ because of serious pollution.
A. threat
B. threatening
C. threatened
D. threaten
Giải bởi Vietjack
Đáp án đúng: C
Giải thích: Dựa vào cấu trúc thì hiện tại tiếp diễn.
Dịch: Môi trường của chúng ta đang bị đe dọa bởi vì tình trạng ô nhiễm nghiêm trọng.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
He was exhausted by his work. He threw himself on his bed.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
If you practice harder, you will have better results.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
We may help if we cut down on energy use by using LED light bulbs and unplug unused electronic devices.
One of the longest wars in history were the Hundred Years’ War, fought between England and France in the fourteenth and fifteenth centuries.
Berkeley Primary school was in 1930, originally as a separate infant and junior school.
Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
The United Nations Educational, Scientific and Cultural Organization(UNESCO), was established in 1946.
Growing crops and raise animals for food are among the most important steps ever taken by mankind.
