Choose the right word to fill in the blank

I.Choose the right word to fill in the blank
Nam is the ........... student in my class. He .... very hard at home and ....school.He plays volleyball very often.He also....quickly.At home he alwas does .....homework before going to bed .In.......he usualy helps his friends with learning English.His best friends love him and......to him about different things .They often ........ games happily together,too