17.If Tom finds a favourite song, he may want to hear it over and over again to the point_________everyone else is sick of it!
In _____world, where computers rule our work and life, online searches have become _____necessity.
My boss hates interruptions,when he is trying to work.
Mother always tells me to believe in myself, ____ that nothing is too difficult to a willing heart.
In order to understand the____ of the animal, she spent many years recording its daily activities.
Only after the woman had her own child ___ how difficult it was to be a mother.