The violent disturbances in Bangkok had progressed to a point ________ the police had to drive away the protestants with tear gas.
With so many people ____ in English every day, it will become more and more important to have ____ English.
The teacher asked the students ____ any noise in class.
What ____ it is to have a cold drink in hot weather!
I was about to go to bed ____ the telephone rang.
He likes Chinese, ____ his brother likes English.