She got so _____in her work that she didn’t notice anyone passing her.

2.Thanks to the satellites, football games come to us ____on TV.

Debbie’s smiling face can make her customers feel ______so you have to improve the way _____you deal with your customers. 

Children ______ to difficult situations are better at handling those _____ tasks.

—How did you sleep last night? —A sound sleep. Never slept ______.