In each of the following paragraph, a part of sentence is left unfinished. Beneath each sentence, four different ways of completing the sentence are indicated choose the best alterative among the four.
Dinosaurs died out around 65 million years ago ___________. The most accepted one is that a giant asteroid crashed into earth around this time and caused catastrophic changes to the climate. It was probably freezing cold and the dinosaurs could not adapt to the new weather conditions.
Answer: A
The last part of the passage describes the probable causes of extinction. So option A woks as a logical sequence to the causes
Enter details here
We know that dogs are a human's best friend. They love us and we love them __________. Many scientists think they came from wolves 15,000 years ago. Although wolves are wild and dogs are tame, they're still a lot alike. Both wag their tails when happy and put their tails between their legs when scared.
Answer: A
It works as an introductory sentence to the last part of the passage.
Enter details here
Dogs are easy to educate. Well-educated dogs are sometimes used as watchdog?s __________. It is interesting, though, that these dogs, which can become terrifyingly wild in times of danger, pose no harm to their owners. In the face of a threat, they put their lives in danger to save their owners.
Answer: B
After mentioning about the watchdog, it is right to describe some of their rare qualities
Enter details here
Nature has millions of interwoven interrelationships among the numerous flora and fauna __________. These food webs and pyramids can give scientists a broad idea that organisms interact with each other for their food, shelter and mating. Each specific interrelationship if studied in depth can be very interesting and brings to light significant facts of our surroundings and the importance of every living being on this earth.
Answer: C
Interwoven interrelationships among the numerous flora and fauna, requires to describe the inter relationship.
Enter details here
A. In ancient India the city of Ujjain was quite famous. B. ______________________. C. Here lived at one time the poet Kalidas
Answer: D
From sentence A, Ujjain was quite famous as a seat of learning make meaningfully correct. So, option (d) is the correct answer.
Enter details here