He is so ____ to his scientific research that he neglects hi

My brother is so young that he can't take care of ____ .A.hi seeing that he is so crazy about music,she decides to let hi Jack is ill ,so he has to teach ____ at home A.he B.him C.hi He is very stubborn so asking him to change his mind is ____ It's strange that he ____ interest in much of his research. 初二英语疑问.his house is ____ （close） to the factory.so he walks He is hungry ,so he ____(need)something to eat. He is now running his own research company-that is in additi Joy Smith is boy.He is ten .His given name is ____.Joy is hi He is finding his new work far more exciting和He find that hi ＿＿it is for us to see that he does his work so well! his brother is so young that he can't go to school改为简单句