－Did Tom go back late last night?—No. It was just nine o’clock         he arrived home.

Nowadays the belief has become common ______ sea food and fruit rich in vitamin C should never be eaten at the same meal.

_______ impressed me was the boy’s ability to deal with this kind of difficult physics problem.

I promised to write to her ________I got to New York.

Even in winter the roadsides were places of beauty, _______ countless birds came to feed on the berries and on the seed heads of the dried weeds rising above the snow.