--How much salt did you put in the soup? --- I’m sorry to say, ____. I forgot.
Mr. Smith is busy these days ________ a new book on how to develop a child’s reading skill.
It makes no ________ to me what she says. I won’t care.
Who do you think is the right person to ________ the task?
He transplanted the young tree to the park ____ it was the best time for it .
—It is a lovely day ,isn`t it ?— yes,______?