33. ______ along with host families, I believe, language travel students are likely to get enough language practice.
---Mary’s score on the test is the highest in her class. ---Really? She ______ have studied very hard.
George, the lonely tortoise, was said ________ on a tiny island of Pinta in 1971.
______ left before the deadline, it doesn’t seem likely that John will finish the job.
— Would you please tell us something about the Group of Eight? — Well, the G8 is an international organization ______ the richest countries of the world.
______ is no doubt ______ he can win this match this time.