根据汉语意思，选出正确译文。

1．这个女孩正在大声地唱歌。[ ]

A. The girl is singing loud.    

B. The girl is singing loudly.

2．它大约有五百年的历史了。[ ]

A. It's about five hundred years old.    

B. It's about five hundred year old.

3．今天谁想去购物?[ ]

A. Who wants to go shopping today?    

B. Who want to go shopping today?

4．你会放风筝吗? [ ] 

A. Can you flying a kite?    

B. Can you fly a kite?