“Why did you open my letter?” “I’m sorry. I did ...

[ Prepositions ]

“Why did you open my letter?” “I’m sorry. I did it _____ mistake.”

A. with

B. at

C. by

D. on

Select your answer:

Other quiz:

Grammar and Vocabulary › View

Do you think the teacher …………………. our homework by Monday morning?

A. will mark

B. will be marking

C. will have marked

D. will have been marking

Present Tenses: Simple vs Continuous › View

Use the correct time expression: “She _______ (currently) studying for her exams.”

A. currently studies

B. is currently studying

C. currently study

D. currently studying