—It’s said that“Traffic”is an exciting film.— I it yet.I hope to see it soon.
--I can't find Mr. Smith. --It was in the hotel___________ he stayed.
Scientists say it may be five or ten years___________ it is possible to test this medicine on human patients.
My uncle___________ until he was forty-five.
--What when I phoned you?
Sometimes words alone were not enough to _________pupils along the path of knowledge