Here are the correct forms to complete the sentences:

4. If you **do not follow** the road rules, you may be fined.
6. If Beth **does not stop** eating so much junk food, she won't be slim.
7. If it isn't hot tomorrow, we **will not go** to the beach.
8. How **will you study** online if you don't have a computer?
10. She's going to take a vacation next week if she **gets** time off work.
11. She **will leave** early if she's finished her work.
12. If you want to pass the Entrance Test overall, you **must pass** every part of the test.

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