In order to have _____ better understanding of the accident, the three witnesses were called for _____ second meeting.
Does the way you thought of ________ the water clean make any sense?
In order not to be disturbed, I spend three days _______ in my study.
Although he didn’t expect _______ me here, he advised _______ to the nearest restaurant.
They ’ll have other meetings like this in the weeks ________.
Not a single mistake _______ in the last test.