The place __ the bridge is supposed to be built should be ____the cross-river traffic is the heaviest .
When we were at school, we made a _________ to work together in the future, but he broke his promise later.
The case will go back to the judge if both sides refusing to give in can’t reach a(n) __________.
It was a pity that the great writer died ________his works unfinished.
The person ________drugs had much difficulty in getting rid of the________.
-There is ________on smoking in this theatre.-Do you mean smoking ________in this theatre?