The sentence that has the correct subject- verb agreement is the following one: Neither the Western Hemisphere nor the Eastern Hemisphere are immune to flooding. 
The verb "to be" can't be singular because the writer mentions the two hemispheres (the Western Hemisphere and the Eastern one). That is why the first option is the correct one. 
 
        
                    
             
        
        
        
Answer:
 1.)B. 
2.)D.
Explanation: 
I had these same set of questions and got it correct.
 
        
                    
             
        
        
        
D, because you can see as the author uses word choices such as “love” which puts out the general feeling of the text which is showing a way to be sincere towards the knight.
        
             
        
        
        
Answer:
<u>Noun.</u>
A queue is a line or sequence of people or vehicles awaiting their turn to be attended to or to proceed.
<em>-</em><em>O</em><em>x</em><em>f</em><em>o</em><em>r</em><em>d</em>
 
        
                    
             
        
        
        
Answer:
Date : 18 Jan 2021
Uttara Dhaka 
 
My dear ( friend name )
 
 Hope your well . I am fine . I'm giving a short description about my country. Bangladesh is my country . it is small but independent. it became independent in 1971 . it's area is 1,47,570 square kilometers. a lot of people live here. it has many big rivers. our land is very fertile. the farmers grows alot of crops here. we also grow many fruits. jackfruit is our national fruit. the water lily is our national flower. our mother language is Bangla. and so on. no more today. write to me about your country very soon.
 your friend 
 XYZ
 Hope it helps