Hardly ______when they ran toward it.

Hardly（）home when it began to rain.

（）at the railway station when it began to rain.

Only when I began to do it ____ that I had made a mistake.

_______ got to the hotel yesterday evening when it began to rain heavily.

The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）

读网络教育学院非英语专业和非艺术类专业专升本的学生报考统考，除计算机应用基础外，还需报考（）

Believe it or not, when first (introduce) ____ to Europe, tomato was thought to be poisonous.

_____ it began to rain.

Hardly（）home when it began to rain.

Mary _____ in the garden when it began to rain.

When the expression first came into heing, people refused to use it but ______ they began to accept it.