根据下列句子及所给汉语注释,写出空缺处各单词的正确形式,每空只写一词。
To our (惊讶的), he won the game.
Under such (条件), the water will become ice.
She kept (微笑) at me and made me feel a little nervous.
Sorry, I have lost the dictionary you (借)me last week.
This question is small but (典型的).