1 . He asked me to put the chair ________ (紧靠) the wall.

2 . There was a heavy rain last night. And it beat heavily a________ the windows.

3 . I was writing my book report when the rain beat heavily a______ the windows.

4 . Don’t stand a______ the wall. It looks like it’s going to fall down at any moment.

5 . Let's put the piano over there, a________the wall.

6 . There was a serious storm in the area last night. I could hear the heavy rain beat a________ my bedroom window.

7 . Let's put the piano over there, ________ (紧靠)the wall.

8 . Sandy helped me put the sofa__________([ə´genst])the wall.

9 . The rain is beating ____ the windows. What beautiful sounds! (碰撞)