He_______just before the concert started.
More consumers are waiting for the further drop of housing prices with money in their hands __________ buying houses, according to a report.
We were astonished __________ the temple still in its original condition.
In many people's opinion, that company, though relatively small, is pleasant __________.
__________ fishes are usually more expensive than __________ ones, because it's not easy to keep them __________.
-Hello! Is Mr. John in the office? -Yes. But I'm sorry. He is busy __________ and can't speak to you.