—Cathy, did you attend the lecture given by Mr. Black last night? —No. I ______ a report at the office.
You have made several mistakes in your exercises but ________you have done well.
The water lever has risen ________10 cm and up to 100cm in the last days.
The touch they had both kept in ________many years broke.
Don’t call me up in the company tomorrow,for I am________.
He isn’t very successful ________a singer but he is quite known ________his music.