My uncle’s house in the downtown area is much smaller than ours, but it is twice ____ expensive.
There is a new problem ____in the popularity of private cars ____ road conditions need to be improved .
It doesn’t matter to me _____I miss my train, because there’s another one later.
___we admit that there are still some problems about NMET, we don't mean that it is of no use.
—I thought you wouldn’t mind. —Well, as a matter of fact I _____; but you should have asked me first.
The newcomer is from Tibet, ________ I can tell from his appearance.