... C. a pleasant D. an essential 42. The word “they” in line 16 refers to ____________. PRACTICE TEST FOR THE UNIVERSITY ENTRANCE EXAMINATION - No. 30 Choose the word whose underlined part is ... anywhere, whether in the shower or on the job, whether in a kitchen or on a tractor. It includes both the formal learning that takes place in schools and the whole universe of informal learning. The ... Which of the following resulted from the discovery of microscopic fossils? A. The time estimate for the first appearance of terrestrial life-forms was revised. B. Old techniques for analyzing...