题目内容：

1.Mary ____(she)is going to take a walk by the river this evening.
2.Millie saw a girl___(stand) in front of the classroom just now
3.That is why noise is______(pass by or all around )you in the centre of the city

优质解答

1. Mary is going to take a walk by the river this evening (不用改了吧?)2. Millie saw a girl standing in front of the classroom just now.3. That is why noise is passing by or all around you in the cent...