6 We are most_____ to make progress when we think in terms of what is best for the benefit of our course.
A likely B possible C probable D unlikely
. Argentina is no longer the place___________ once considered itself the world's grain()field.
| A．what | B．that | C．which | D．one |
. The film brought the hours to me ________ I was taken good care of in that far-away village.
| A．until | B．that | C．when | D．where |
. The film brought the hours in the village/country to me, ________ I would never forget.
| A．that | B．which | C．when | D．as |
. The flowers now raised here have developed from those ________ in the forest.
| A．once they grew | B．they grew once | C．that once grew | D．once grew |
. Meeting my uncle after all these years was an unforgettable moment, ________ I will always treasure.
| A．that | B．one | C．on which | D．what |