What is the difference between before and in front of?

[Miron]

English Language Tests, Intermediate level

ESL/EFL Test #215 "Antonyms (1)", question 6

Henry hoped that his sons would someday take over his retail business and maintain the high level of customer service and satisfaction that Henry valued so much. What is an antonym of 'maintain'? .........

(a) uphold
(b) continue
(c) eliminate
(d) connect

English Language Tests, Intermediate level

ESL/EFL Test #215 "Antonyms (1)", answer 6

Henry hoped that his sons would someday take over his retail business and maintain the high level of customer service and satisfaction that Henry valued so much. What is an antonym of 'maintain'? eliminate

Correct answer: (c) eliminate
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what is the difference between before and in front of?

Miron

[Mister Micawber]

'Before' is normally used with time, not physical location, and vice versa for 'in front of'.
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Native English teacher at Mister Micawber's