The silence of the library is sometimes broken by a sudden cough or the sound of pages______.
The students in our school lack quick and easy ______ to the digital resources of the library.
The manager meant ____ the workers that being 5 minutes late meant ____ the company.
The students were ____ over the ____ problem, listening to the teacher with a ____ expression on their faces.
The reason for his success is ______ he has worked very hard.
The weather turned out to be fine yesterday. I_____ the trouble to carry my umbrella with me.