What are synonyms to 'quiet'?

[yasmina]

English Language Tests, Intermediate level

ESL/EFL Test #22 "Cross Questions", question 2

Frank: It couldn't possibly have been me I always shut doors ..........

(a) still
(b) hardly
(c) scarcely
(d) quietly

English Language Tests, Intermediate level

ESL/EFL Test #22 "Cross Questions", answer 2

Frank: It couldn't possibly have been me I always shut doors quietly.

Correct answer: (d) quietly

Your answer was: correct
_________________________

what are the others words that can be used instead of quiet?

yasmina

[Mister Micawber]

.
Quietly, silently, noiselessly, soundlessly
.
_________________
Canadian-American native speaker
who teaches English for a living at Mister Micawber's
ESL cafe: Interview with Mister Micawber