补全短文 (选词并将单词填写到横线上)
Bob and his father are going . They want to a Mp5 player. Bob wants to English with it. Mp5 player is very , he can put it in his pocket and it anywhere. He can also ________ to music when he is roller-skating. Bob asks the salesman to ___ him a blue Mp5 player, he likes the . But it’s too big. Then the salesman shows them another . It’s 1238 yuan. Bob and his father both like it, so they take it and for it. This Mp5 player is his favorite and he is very happy.