用适当的介词填空。

The crowd rushed to seek shelter ________ the sudden rain．

用适当的介词填空。

Dad often told of his companions ________ arms, some of whom died in battle fields．

用适当的介词填空。

What impressed me most is his devotion ________ his research into the cure for cancer．

用适当的介词填空。

He is working on a laptop set ________ his lap．

用适当的介词填空。

You can not imagine how grateful he is ________ you ________ your helping him out．

用适当的介词填空。

Tom glanced quickly ________ the teacher, and found she was glaring ________ him, which made him much more upset．

用适当的介词填空。

I like cats but unfortunately, I am allergic ________ them．

用适当的介词填空。

When the police were gone, Mr．White sighed ________ relief．

用适当的介词填空。

Seeing that tears running ________ his cheeks, her heart sank in deep sorrow．

用适当的介词填空。

The desire ________ fame drove him to do that．