下列各句中，划线的词使用恰当的一句是（ ）

.He has __________________ the surroundings & now he is getting well on with his classmates;______________,he is treated as a normal student in the school.

The students in our schooleachan English dictionary.

Why do you like wearing this old sweater —I like wearing this old sweater it was made by grannny by hand .

Hi, Mary. You look .–Yeah, I’m going to America with my parents for a vacation.