We slept with the light________ all nightlong last night.

Could we see each other at 9 o’clock tomorrow morning— Sorry , let’s make it _______ time.

It’s amazing that Beijing and Zhangjiakou have won the bid for the 2022 Winter Olympics!—Sure it is! The government ________ have made great efforts!

There is ________”m” and ________”u” in the word “mouth”.

He couldn’t stand the noise made by the factory, so he wrote a letter to the newspaper to _________ about it