V. Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Question 8: _______ is the study of the Earth's physical features and the people, plants, and animals that live in different regions of the world.
A. Science B. Geography C. History D. Technology
Question 9: As it was getting late, the boys decided to _______ the campfire and crept into their sleeping bags.
A. put up B. put off C. put out D. put on
Question 10: You shouldn't _________to your teacher like that. It was very rude.
A. have talked B. talk C. have be talked D. talked Question 11: We _________for three hours and are very tired.
A. are walking B. have been walking C. were walking D. had been walking
Question 12: It is believed _________causes insomnia.
A. too much caffeine which B. that too much caffeine
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Sinh Học lớp 12
