题目内容：

根据句意及首字母或汉语提示完成单词。

1.All of a s________， he cried.

2.Please t________ the sentences into English.

3.There is a ________ (冰箱) in the kitchen.

4.The bridge broke down in last ________ (地震)．

5.There are many ________ (仪器) in the factory.