修改下面的英语句子,使之更简洁.

修改下面的英语句子,使之更简洁.
1.The wind that came down to us from in the mountains was cold
2.The sand on the shore is a dark brown colour on the beach
3.Now you are ready to take the test ,which is on physics,and which is in room 502.
4.The main reason why I like her is because of the fact that she isn't too pround
5.The cattle are crowded together all of them under the tree that was of a pine species