The answer is moose, welcome. 
        
                    
             
        
        
        
Explanation:
1 will give (đk loại 1
2 would type (đk loại 2
3 would have visited (đk loại 3
4 attended
5 had arrived
6 wouldn’t make
7 find
8 would be
9 wouldn’t have felt
10 didn’t got
11 want
12 see
13 doesn’t open
14 needs
15 will you do
16 would jump
17 will you repay
18 will have
19 will turn
20 won’t be able (unless = if  not
 
        
             
        
        
        
“it’s justified because it helps people that would otherwise work in very hot and unforgiving environments have a cold place to more efficient at”