Drinking water , having a healthy snack and taking exercise are all positive ways to ____you when you are working on a tight schedule. 

 Linda gave us a vivid _____ of her trip to Mount Lu after her return.

He dived in the water and _____ to search for his girlfriend’s lost gold ring.

---What do you think of the old couple?-----It was an act of _____that they distributed food among the homeless.

— I'd like Johnson to take the job.— He is _______. Better not add to his workload.