Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.There is usually one important subject missing from most school timetables. Very few students are (17) ____________ how to organize their learning, and how to make the best use of their time. Let’s take some simple sentences. Do you know how to look up words in a dictionary, and do you understand all the (18) ____________ the dictionary contains? Can you makes notes quickly, and can you understand them after? For some reasons, many schools give learners no (19) ____________with these matters. Teachers ask students to memorize pages from books, or tell them to write ten pages, but don’t explain (20) ____________to do it.Learning by heart can be useful, but it is important to have a genuine understanding of a subject. You can waste a lot of time (21) _____________ books, without understanding anything about the subject.

Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.There is usually

Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.There is usually