If we ________ one of the other uploading approaches, the process would have taken longer than one hour.
I lost my way in complete darkness and, matters worse, it began to rain.
Flight BA 123 to Vienna is now boarding at
—Look at these tracks. It __________ be a wolf. —It needn't be. It be a fox.
He didn’t seem to mind_____________ TV while he was trying to study
Travelers_______________ that they should bring their ID cards with them.