You should go ____ the text book if you want to make a good result.

Go through something
1. To look at or examine something carefully, especially in order to find something.
- She went through the company's accounts, looking for evidence of fraud.
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2. To study or consider something in detail, especially by repeating it.
- Let's go through the arguments again.
- Could we go through (= practise) Act 2 once more?

Source: Oxford Dictionary