________ their heavy load, the two brothers walked along the river bank.
On hearing the news of the accident in the coal mine, she __________ pale.
—Did Jack come back early last night?—Yes. It was not yet eight o'clock __________ he arrived home.
In order to finish the work on time, we can't __________ to waste a single minute.
__________ in her office for nearly 20 hours, she is going home to have a rest.
Thanks for your help, otherwise we would have __________ the game!