Please excuse me _______ your letter by mistake.
--Look! What are the Greens busy doing?-- Mrs Green is cutting the grass; _________, her husband is planting the roses.
____ I saw him, I knew he was the man the police were looking for.
--How do you like the film Frozen?--Great! Never before _________ a better one.
____ the small cottage in the countryside, they have a large apartment in the city too.
--She looks very happy. She ________have passed the exam.--I think so. It’s not difficult after all.