—Cathy, did you attend the lecture given by Mr Black last night? —No. I ______ a report at the office.
New York ______ second in the production of apples, producing 850,000,000 pounds this year.
We went up to the roof, ______ we had a good view of the lake.
Here are a few questions _____ you ________.
As a _______ officer, in my view, he should be strict in the his work.
--- Why does she always ask you for help? --- There is no one else _____ , is there?