—Could you tell me ______? —Sure, just five minutes ago.
It’s said that scientists have ________ a way to deal with the serious disease
---Did you find the small village yesterday? ---Yes, without any difficulty, for it has __________changed over years.
The girl spends at least as much time singing as she __________.
---What do you often do _______ classes to relax yourself? ---Listen to music.
About ________ of the workers in the factory were born in the ___________.