The employees were tired of working ______ hours and some of them even gave up their work.

Most of the old are somewhat cut off from the fast developing world and that’s why they are so easily ________ by the cheaters.

The boss ordered that the work ______ right away.

, John. This is Alice. I’m calling from work. How’s yourmother feeling—________. Mum is out of hospital, but she has to stay in bed a fewmore days.

Things are ________ on Mars ________ on Earth becauseof the different gravity.