Select all sentences that use a standard form of wish for the same unreal present state.
I wish the reading room was quieter at lunchtime.✓Richtige Antwort
I wish the reading room were quieter at lunchtime.✓Richtige Antwort
I wish the reading room is quieter at lunchtime.
I wish I would be quieter by nature when I work there.
Erklärung
Both was and were are standard after wish with a singular subject, although were is more formal. Is leaves the state factual rather than unreal, and wish I would be wrongly uses would for the speaker's own state.