MCQ
Be polite . . . . . . . . your juniors.
From Prepositions · English Language Competence Test
Be polite . . . . . . . . your juniors.
I owe a large sum . . . . . . . . the bank.
Life is not a bed . . . . . . . . roses.
He was surprised . . . . . . . . how big task he performed.
Modern industry abounds . . . . . . . . opportunities for young people with good scientific qualifications.
She wrote the letter . . . . . . . . green ink.
He spoke . . . . . . . . a whisper.
She is obsessed . . . . . . . . her project.