I believe the answer is A
        
                    
             
        
        
        
Answer:
3. After
Explanation:
The best suitable word to be inserted into the blank (A) is "After". 
The word 'after' can be used as a preposition, adverb and a conjunction. 'After' can be used as a preposition when it is followed by a noun in the sentence.
In the context, the word "after" is the best suitable word and it is used as a preposition as it is followed by the word 'approval' which is a noun.
 
        
             
        
        
        
Answer:
here
Explanation:
Advantages and disadvantages of computers. Probably, you can think of only positive aspects of using computers, such as they make communication easier, they can be helpful for your studies, you get access to information, etc. Yet, if you think for a while, you will find some disadvantages, e.g. computers break down sometimes and it is really annoying or computers may be etc.
 
        
             
        
        
        
The correct answer is <span>riots of Harlem, which broke out in response to African Americans’ frustration at job discrimination, police brutality, poor treatment by the armed forces, and lack of access to economic opportunities.
There isn't much to explain here - black people thought they weren't represented properly in the American society, which is why they rebelled. There were many attempts to crush their rebellion which is obvious if you read Robinson's letter.
</span>
        
                    
             
        
        
        
Answer:
The correct option is option one