—A medical team was sent to Japan by air five hours ago.—So they ______________ have arrived by now. The flight usually takes four hours or so.
Another driver had just driven into the back of Jack's car ______ he was waiting at some traffic lights.
She looks pretty ______ she wears.
It's ______ he helped you that I'm ready to help him.
______ you ever have any trouble, let me know.
______, the library was closed.