Task 5. Change the word given in capitals so it would fit the sentence lexically and grammatically. 1. They have already discussed the most important … problems. ENVIRONMENT 2. If you want to be healthy, you should care about the … of the environment . PROTECT 3. Feeding animals in the Zoo is strictly . PROHIBIT 4. The weather in April is always … : it may be rainy in the morning and warm and CHANGE sunny in the afternoon. 5. He has read a lot of articles about space EXPLORE 6. Tornadoes, hurricanes, floods and drought are disasters. NATURE 7. The weather tomorrow will be wet and CLOUD 8. Litter left in the country can be very for domestic animals. DANGER 9. Only 4% of litter is taken to ... centers. RECYCLE 10. Can you buy a ... of biscuits, please? PACK

1. They have already discussed the most important ENVIRONMENTAL problems.
Explanation: The adjective "environmental" is the correct form to describe problems related to the environment.

2. If you want to be healthy, you should care about the PROTECTION of the environment.
Explanation: The noun "protection" is the correct form to indicate the act of safeguarding the environment.

3. Feeding animals in the Zoo is strictly PROHIBITED.
Explanation: The verb "prohibited" means not allowed or forbidden, which is the appropriate word to describe the action of feeding animals in the Zoo.

4. The weather in April is always UNPREDICTABLE : it may be rainy in the morning and warm and SUNNY in the afternoon.
Explanation: The adjective "unpredictable" means not able to be predicted, which accurately describes the changing nature of weather in April. The words "sunny" and "change" are used correctly in the sentence.

5. He has read a lot of articles about space EXPLORATION.
Explanation: The noun "exploration" is the correct form to indicate the act of studying or investigating space.

6. Tornadoes, hurricanes, floods, and drought are NATURAL disasters.
Explanation: The adjective "natural" is used to describe disasters that occur in nature, such as tornadoes, hurricanes, floods, and drought.

7. The weather tomorrow will be wet and CLOUDY.
Explanation: The adjective "cloudy" is the correct form to describe weather conditions with clouds.

8. Litter left in the country can be very DANGEROUS for domestic animals.
Explanation: The adjective "dangerous" correctly describes the potential harm litter can cause to domestic animals.

9. Only 4% of litter is taken to RECYCLING centers.
Explanation: The noun "recycling" is the correct form to describe the centers where waste materials are processed for reuse.

10. Can you buy a PACKET of biscuits, please?
Explanation: The noun "packet" is the appropriate word to describe a container or small bag containing biscuits.