The city ________ 6 billion yuan to preserve the character of the old town, mainly to divert water from the Taihu Lake and the Yangtze River to supply the waterway systems of the old town.

You look so tired. —Yes. The loud noise upstairsstopped me the whole night.

As a class teacher, I don’t really approve ________.

_______ a reply, he decided to write again.[ ]

It was announced that only when the fire was under control ______ to return to their homes. [ ]