Identify the informal word in this formal sentence.
Find and fix the mistake:
Saya sangat senang banget bisa bertemu Bapak.
Saya
sangat
banget
bertemu
✓ Correct!
✗ Not quite. Correct answer: banget
'Banget' is colloquial; 'sangat' is the formal equivalent. Using both is redundant and informal.
frontend.learn_grammar.from_rule: Formal Etiquette
Fill in the correct formal prefix for the verb 'baca' (read).
Saya sedang ___ laporan tahunan.
baca
membaca
nulis
dibaca
✓ Correct!
✗ Not quite. Correct answer: membaca
Professional Indonesian requires the 'me-' prefix for active verbs.
frontend.learn_grammar.from_rule: Professional Expression
Fill in the blank with the correct formal verb form of 'tanya'.
Saya ingin ___ perihal jadwal rapat.
nanya
bertanya
menanyakan
tanya
✓ Correct!
✗ Not quite. Correct answer: c
'Menanyakan' is the full transitive formal form required here.
frontend.learn_grammar.from_rule: Business Language
Correct the register clash in this sentence.
Find and fix the mistake:
Seyogianya kamu jangan lupa bawa dokumen itu.
Seyogianya Anda tidak lupa membawa dokumen tersebut.
Seyogianya kamu tidak lupa bawa dokumen itu.
Harusnya kamu jangan lupa bawa dokumen itu.
Seyogianya dokumen tersebut tidak lupa dibawa.
✓ Correct!
✗ Not quite. Correct answer: a
Option A replaces 'kamu' with 'Anda' and 'jangan' with 'tidak' to match the high-register 'Seyogianya'.
frontend.learn_grammar.from_rule: Diplomatic Language
Choose the most diplomatic way to say 'I don't want to come'.
Bagaimana cara menolak undangan secara diplomatis?
Saya tidak mau datang.
Saya tidak bisa hadir.
Mohon maaf, saya belum dapat memenuhi undangan tersebut.
Gue nggak bisa dateng ya.
✓ Correct!
✗ Not quite. Correct answer: c
Option C uses 'Mohon maaf', 'belum dapat', and 'memenuhi undangan', which are all high-register markers.
frontend.learn_grammar.from_rule: Diplomatic Language
Choose the most appropriate way to address a male manager named Agus in an email.
___ Agus, saya ingin mengirimkan laporan.
Halo
Kamu
Yth. Bapak
Eh
✓ Correct!
✗ Not quite. Correct answer: c
'Yth. Bapak' is the standard formal salutation for business emails.
frontend.learn_grammar.from_rule: Business Language
Choose the most professional pronoun for a job interview.
___ ingin melamar pekerjaan di perusahaan ini.
Aku
Gue
Saya
Kita
✓ Correct!
✗ Not quite. Correct answer: Saya
'Saya' is the standard formal pronoun for 'I'.
frontend.learn_grammar.from_rule: Professional Expression
Correct the informal word in this sentence: 'Saya udah kirim emailnya.'
Find and fix the mistake:
Saya udah kirim emailnya.
Saya sudah kirim emailnya.
Saya sudah mengirimkan surel tersebut.
Aku sudah kirim email.
Saya sudah kirim surel.
✓ Correct!
✗ Not quite. Correct answer: b
Replaces 'udah' with 'sudah', 'kirim' with 'mengirimkan', and 'emailnya' with 'surel tersebut'.
frontend.learn_grammar.from_rule: Business Language
Fill in the blank with the appropriate diplomatic verb.
Apakah Bapak ___ untuk memberikan sambutan?
mau
ingin
berkenan
bisa
✓ Correct!
✗ Not quite. Correct answer: c
'Berkenan' is the standard honorific for the will of a respected person.
frontend.learn_grammar.from_rule: Diplomatic Language
Choose the most appropriate formal pronoun to address a professor.
___, apakah saya boleh mengumpulkan tugas besok?
Kamu
Anda
Ibu
Gue
✓ Correct!
✗ Not quite. Correct answer: Ibu
In an academic setting, addressing a professor as 'Ibu' (or 'Bapak') is the most respectful and standard practice.
frontend.learn_grammar.from_rule: Formal Etiquette