1. A blowout, or a flat tire that occurs suddenly while you are driving, can be frightening.

sudden
suddenly

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2. Blowouts happen less frequent than they used to.

frequently
frequent

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3. Your immediate reaction to a blowout is very important.

immediately
immediate

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4. A quick reaction can make the difference between stopping safely and losing control of the car.

safely
safe

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5. Most people slam on the brakes after a blowout, which is a real dangerous thing to do.

real
really

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6. Instead, experts suggest that you gruadually release pressure on the accelerator.

gradually
gradual

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7. If you have both hands on the wheel, you will be able to correct the car's _strong___ tendency to veer to one side after a blowout.

strong
strongly

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8. If you are _patient___, you will find a safe place to pull over.

patiently
patient

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9. It is better to ride for a while on a flat tire than to worry _unnecessary___ about damaging the tire or the wheel.

unnecessary
unnecessarily

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10. A _true___ tragic accident may be avoided by planning properly for a blowout.

truly
true

Sentences 2, 5, 9, and 10 are incorrect. The rest are right.

To get the answers to the questions, you can look for clues in the sentences themselves. In this case, we need to find the correct adverbs to complete the sentences.

1. A blowout, or a flat tire that occurs suddenly while you are driving, can be frightening.
Answer: suddenly

2. Blowouts happen less frequent than they used to.
Answer: frequently

3. Your immediate reaction to a blowout is very important.
Answer: immediate

4. A quick reaction can make the difference between stopping safely and losing control of the car.
Answer: safely

5. Most people slam on the brakes after a blowout, which is a real dangerous thing to do.
Answer: really

6. Instead, experts suggest that you gruadually release pressure on the accelerator.
Answer: gradually

7. If you have both hands on the wheel, you will be able to correct the car's strong tendency to veer to one side after a blowout.
Answer: strongly

8. If you are patient, you will find a safe place to pull over.
Answer: patiently

9. It is better to ride for a while on a flat tire than to worry unnecessary about damaging the tire or the wheel.
Answer: unnecessarily

10. A true tragic accident may be avoided by planning properly for a blowout.
Answer: truly