225. After a ________ , the author went on writing his novel. Which of the following cannot be put in the blank?
The position, however, _____ you are applying, is not quite a well-paid one.
— Have you called Mr. Johnson’s office? — Yes, he _____ back before tomorrow. So he can attend our meeting on time.
Scientists are convinced the positive effect of laughter_____physical and mental health.
If you are unable to attend the interview, for _____ reason, you should inform us immediately.
They didn’t have any sweater in my size, and _____ I’d already decided I’d rather save the money.