Toefl exam Essentials

TOEFL EXAM ESSENTIALS
button on your computer screen, you cannot change
your answer. Random guessing, however, can reduce
your score. Fortunately, in the reading section, you can
make note of a difficult question and go back to it after
you have completed the rest of the questions. Likewise,
on the paper-and-pencil version of the test, you can
answer questions in the order that you wish. 
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Try to finish each section if you are running out of
time. This does not mean you should make random
guesses—again, doing so can significantly lower your
score on the CBT. However, evidence shows that most
test takers will score higher if they answer all the
questions than if they do not try to complete the test.
Here are some other tips for answering multiple-choice
questions:
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