Today, it rained all day. __________ you ________ wet—No. I bought _________ umbrella.

There is no doubt ______ international cooperation is key to ______ with cybercrime, as Vinton Cerf has said that the problem of cybercrime is _______ huge that it requires UN to form a special agency to act as an international referee or steward.

When he woke up he didn’t remember how that _______

下列句子中加点字的意义和用法相同的一项是（）

You should always ___________ your spelling with a dictionary.