Answer: A) Remove the phrase “It is petrifying” because it expresses a personal feeling and D) Add the phrase “and spread throughout the human species” to the end of the statement to more fully express the central idea.
Explanation: When writing a summary of the central idea of a text, we have to express the ideas in a brief and clear way, without including personal opinions or irrelevant details. In the given paragraph from "The Hot Zone" we can see that the main idea is that viruses can "come alive" even after death, and spread throughout the human species, so to improve the given summary we should remove the phrase “It is petrifying” because it expresses a personal feeling (and it is not objective) and also add the phrase “and spread throughout the human species” to the end of the statement because it is an important part of the main idea.
Answer:
D. B,C,A,D
Explanation:
Option D is the correct answer.
Looking at the given sentences, one will discover that Sentence B is actually the best to begin the conclusion. Having presented the meaning of learning a new word, then the next is to revel the benefit of learning new words. This is seen in Sentence C.
Sentence A and D then states the long-term and short-term benefits of learning new words.
Answer:

Explanation:
All you need to do is memorize the structures first.
For simple past :
- Active voice : sub + v² + obj
- Passive voice : obj + was / were + v³ + by + sub
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Answer:
It's is a contraction and should be used where a sentence would normally read "it is." The apostrophe indicates that part of a word has been removed. Its with no apostrophe, on the other hand, is the possessive word, like "his" and "her," for nouns without gender.
Answer:
Ulrich wanted to be close friend with georg because, he is the owner of the forest so that he seemed more understandable and he has nothing to lose of being friend with Georg.
Explanation: