With his attention ________on the job,he didn't even look up when we came in.
--The prison was ___________ fire last night. --Someone must have set fire___________ it.
The __________ is just around the corner and you won't miss it.
People greatly__________ in their views of life.
You look so tired tonight. It is high time you_________.
--I don't think we have met before. --Yes, once at a party, but we___________.