Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word for each of the blanks.

One of the most important (3)_______ of a standardized test is time. You'll only be allowed a certain number of minutes for each section, so it is very important that you use your time (4)_______. The most important time strategy is pacing yourself. Before you begin, take just a few seconds to survey the test, noting the (5)_______of questions and the sections that looks easier than the rest. Then, make a rough time schedule based (6)_______ the amount of time available to you. Mark the halfway point on your test and make a note beside that mark of the time when the testing period is half over.

Once you begin the test, continue moving. If you work slowly in an attempt to (7)_______ fewer mistakes, your mind will become bored and begin to wander. You'll end up with far (8)_______ mistakes if you're not concentrating. If you take too long to answer questions that stump you, you may end up (9)_______ out of time before you finish. So don't stop for difficult questions. Skip them and move on. You can come back to them later (10)_______ you have time. A question that takes you five seconds to answer counts as much as one that takes you several minutes, so pick up the easy points first. (11)_______, answering the easier questions first helps build your confidence and gets you in the testing groove. If you're a little ahead, you know you're on track and may even have a little time left to check your work. If you're a little behind, you have several choices. You can pick up the pace a little, but do this only if you can do it (12)_______.

Điền vào ô số 6

A. from 

B. on 

C. in 

D. out