As nobody here knows what is wrong with the machine, we must send for an engineer to ______ the problem.
The guide then led us to a(n)________bridge behind the palace.
I agree with most of what you said,but I don’t agree with __________.
_______our English teacher,our English has been greatly improved.
.I want to buy a rope which is _____________this one.
He would rather_______his life than_______damage done to state property.