Answer:
Surely observe and hypothesize.
Explanation:
In principle, every scientist always follows the steps of the scientific method, that is, in the beginning formulate the problem, then observe and formulate possible hypotheses.
 
        
             
        
        
        
Patriarchy is a social system in which men hold primary power and predominate in roles of political leadership
        
                    
             
        
        
        
I believe the answers are: 
1. Hurrah! We have won the match! 
2. We went to the beach yesterday.
3. Where have you been all this while?
4. A snake bit the man.
5. This is the best birthday gift I have received!
6. Mother made a delicious cake yesterday! 
7. You saved my life with my advice.
8. This is exactly the same dress I bought! 
9. Watch out! 
10. How clever, I’m…
11. How kind of you!
12. The boy has been missing since yesterday 
13. Where is John? 
14. I got some chocolates!
15. I want to celebrate Christmas!
(If these are wrong, I’m sorry. But if they are correct pls give me brainliest!!) 
;D