Supply suitable active and passive forms in theses sentences using the verbs in brackets. Some variations in tenses may be possible.

1. It isn’t clear how far the ozone layer (damage) by aerosol sprays. It may be possibleto tellwhether the hole over the Atlantic (widen) after the area (investigate) by high-flying planes.
2. These days, even the most remote places on earth (visit) by tourists. Package tours (can/arrange) for almost anywhere, from the Himalayas to the Amazonian Jungle.
3. Notices such as (English/Speak) and (Shoes/Repair) are common.
4. We constantly (remind) of the way the world (become) smaller when eventstaking place indifferent parts of the globe (flash) on our television screens.
5. If you (involve) in a car accident and someone (hurt), you (have to) report the matter to thepolice. If only the vehicles (damage), drivers should exchange names and addresses.

1. Consumers are becoming more aware of dangers of additives in foods.

2. Lack of calcium can cause your bones to become brittle.

3. Julia had an eating disorder and was severely underweight.

4. He had to undergo a routine medical examination when he joined the army.

5. The doctor wrote me a prescription for some tablets and cough medicine.

6. The restaurant was famous for the huge portions it served customers.

7. Ear infections can be intensely irritating and very painful.

8. The town was in desperate need of food and medical supplies after the earthquake.

9. Connie felt guilty after the offensive comments she made about Anna.

10. The actress was deeply distressed by the bad reviews of her latest film.

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