—Cathy, did you attend the lecture given by Mr Black last night? —No. I ______ a report at the office.
Scientists said that the winter of 2011 was _____ cold, and in fact it was much colder than predicted.
The child ______ in the countryside knows how to _____ animals like dogs, pigs and so on.
The reason _____ he was late for the meeting was ____ he was held up by traffic jam during rush hours.
Don’t blame yourself too much. Everyone has his ______ and weaknesses.
_____ in a heavy snow, he didn’t get there in time.