My grandpa is very (擅长下象棋)and he often plays it with my father .i like看着他们下)it at home.
问题描述：
My grandpa is very (擅长下象棋)and he often plays it with my father .i like看着他们下)it at home.
My grandpa is very ----(擅长下象棋)and he often plays it with my father .i like----(看着他们下)it at home.
答
My grandpa is very(good at playing Chinese chess)and he often plays it with my father .I like(to watch them play)it at home.