Great changes have taken place in that school. It is no longer _______ it was 20 years ago, _______ it was so poorly equipped. (2005年安徽省高考题)
It was already past midnight and only three young men ______in the house.
Modern plastics can ______very high and very low temperatures.
The company is atarting a new advertising campaign to ______new custumers to its stores.
Before the war broke out, many people ______in safe places possessions they could not take with them.
I will never forget the day _______ I came to my university and the day ______ I spent in a new city.