You have to be accurate in this job,because a small mistake can make a big ________.
Soon they got to the bank,____stood a big pine tree.
One of the men held the view ____ the book said was right.
The young man went into the cinema and after ____ seemed half an hour he came out.
It was quite a serious mistake, ____caused by carelessness.
____ method you choose, so long as you finish the job on time.