His wife was with him ________ the trip when he traveled around the world.

— “Tom graduated from college at a very young age.” — “He ________ have been an outstanding student.

梵蒂冈就是在圣彼得教堂附近，是罗马教皇的宫殿，这是一个国中之国。 A: Not far from St. Peter's was the Vatican, the palace of the Pope in Rome, constituting a country within a country. B: Vatican is near to St. Peter's. It is the palace of the Pope in Rome. It is a country within a country. C: Standing beside St. Peter's, Vatican, the palace of the Pope in Rome, is a country within a country. D: Vatican which stands in the neighborhood of St. Peter's is the palace of the Pope in Rome and is a country within a country.

One year after graduation from college, Tony settled ________ and started his own family.

--“Tom graduated from college at a very young age.” ---"Oh, he ______ have been a very smart boy then."