I graduated from college twenty years ago and I ____________ as an English teacher in this middle school ever since.
Some people are bad at recalling names and faces, so it's possible that they have a condition called face blindness, ______ people suddenly have trouble recognizing family members, friends or even themselves.
Our factory has been developing rapidly these days. This year’s production is five times ______ it was ten years ago.
It was not until I was injured in a car accident ______ the real American society.
―The weather is changeable here. Please take more clothes. ― _________.
The old lady who caught a bad cold complained that the doctor was ______ too much for the treatment given to her.