We'll carry on the work ______ we can get the machines we need. After all, it's the determination that really counts.
Tom took a taxi to the airport, only __________ his plane high up in the sky.
I had hardly got to the office __________ my wife phoned me to go back home at once.
He has a terrible toothache. So his mother has to __________ all his food for him.
The next bus will come 20 minutes later. __________, let's go therefor a coffee.
At minus 130℃, a living cell can be __________ for a thousand years.