Let’s play basketball.修改病句

Let's play basketball.修改病句
Let's (play) basketball.修改病句
there (be) a lot of milk in the bottle.修改病句
Let's (play) basketball.修改病句
You mustn't (throw) rubbish on the floor.修改病句
That music (sound) very good.修改病句

1 Let's (play) basketball 2 There (is) a lot of milk in the bottle 3 Let's (play) basketball4 .You mustn't (throw) rubbish on the floor 5 .That music (sounds) very good
再问： 第四题也不变吗
再答： 134没有错误，不用变
再问： 第四题不是“throw the吗？？
再答： 可用也不用 the。