Shops and stores are closed _____ the duration of prayer.
The bomb exploded _____ the President was delivering his speech.
An _____ amount of money was wasted last year by the government.
The city of Quito, Ecuador _____ near the equator.
We must _____ the problem to determine if there is anything we can do about it.
Did Alexander Fleming _____ penicillin?
The employees didn't raise any _____ when I presented the proposal on cutting costs to them.
Most corporations are now _____ of the need to protect the environment.
The computer system has given the company's managers _____ problems ever since it was installed.
The human resources manager offered me some excellent _____ .