. There is such an occasion ___________ we know lots of words, but we can’t choose a suitable one to express ourselves.
The result of the study indicated that it was the type of fat ______ made the difference.
Faye’s fondest memory is of last year, ______ the club gave a tea party for her birthday.
______ in 1955, Disneyland in California in regarded by any as the original fun park.
There are fewer teaching positions left in big cities, ______ at the same time there are shortages of teachers in small towns.
Mike found his missing car in the street outside his house, ______ newly cleaned and polished.