Don't bother Tom, he is________with the experiment on water molecules in the lab.
The doctor thought ________ would be good for you to have a holiday.
Why don't you bring ______to his attention that you're too ill to work on?
No matter where he is, he makes ________ a rule to go for a walk before breakfast.
Sarah made ________ to the airport just in time to catch her plane this morning.
This project requires close teamwork. ________ will be achieved unless we work well together.