My opinion about the modern education is not similar to ____ of the other teachers’.
—Has your former classmate come back from America? —Yes, he _____ there for 8 years.
—Hello, can I speak to Mr. Smith? —I’m sorry, but it is 3 weeks _____ he worked here.
—It’s hard to believe that Jack should have fought with the policeman. —Yes. If one ____ ask for trouble, it can’t be helped.
—When did your brother begin to show his interest in medicine. —It was a Saturday _____ he noticed his classmate experimenting on a frog in the lab.
The Browns held _____ they called “family day”once a year.