4. use  much, far, many, very  to complete the  sentences.  in  some cases  two variants are possible.1. the car exploded before my eyes. 2. it had been a long dayand he was tired. 3. the website has the latest musicnews. 4. he knows more about it. 5. morepeople can be involved in this project. 6. sometimes the thoughtof the world outside these walls makes her nervous. 7. we've got more visitors than we expected. 8. there's less trouble in theregion than there has ever been. 9. the young lady looked ­tractive.10. our house is at the end of the street.​

1. The car exploded before my eyes.
Answer: very
Explanation: We use "very" to express intensity or degree. In this case, "very" emphasizes the intensity of the car exploding.

2. It had been a long day and he was tired.
Answer: far
Explanation: We use "far" to indicate distance or extent, but in this sentence, it is used metaphorically to express the extent of his tiredness.

3. The website has the latest music news.
Answer: much
Explanation: We use "much" to express a large quantity or degree. In this case, "much" emphasizes the large amount of music news on the website.

4. He knows more about it.
Answer: far
Explanation: We use "far" to compare quantities or degrees. In this case, "far" indicates a greater extent of his knowledge compared to others.

5. More people can be involved in this project.
Answer: many
Explanation: We use "many" to express a large number of countable nouns. In this case, "many" indicates a large number of people.

6. Sometimes the thought of the world outside these walls makes her nervous.
Answer: the
Explanation: In this sentence, "the" is not used to complete the sentence. It is already grammatically correct as it is.

7. We've got more visitors than we expected.
Answer: far
Explanation: We use "far" to compare quantities or degrees. In this case, "far" indicates a greater extent of the number of visitors compared to expectations.

8. There's less trouble in the region than there has ever been.
Answer: much
Explanation: We use "much" to express a large quantity or degree. In this case, "much" emphasizes the extent of the reduction in trouble.

9. The young lady looked attractive.
Answer: very
Explanation: We use "very" to express intensity or degree. In this case, "very" emphasizes the degree of attractiveness of the young lady.

10. Our house is at the end of the street.
Answer: the
Explanation: In this sentence, "the" is not used to complete the sentence. It is already grammatically correct as it is.