请你阅读下面一篇短文，完成句子。
Do you want to do well in exams? Sometimes your knowledge is not enough, you also need good strategies(策略). Here are some for you:
* Before you answer the questions, if you feel a little nervous, take a deep breath to help you relax.
* Always read the question carefully and make sure that you understand it. Read it a few times if possible.
* If it asks to give one answer, only write one.
* If there is a difficult question, don’t worry. Go on to the next question and come back to it if you have time.
* Try not leave questions unanswered when you finish the test. Sometimes a guess may help you get points.
* When you finish, go back and check your answers. You will need to check your writing for spelling mistakes.
This is a passage about how to_____________ in exams.
There are __________ strategies mentioned in the passage.
From the passage, we know we can _______ to help ourselves relax if we feel a little nervous.
To make sure we understand the question, we had better read it_______________.
When we finish answering all the questions, we need to___________ our answers.