—I did very well in the English exam last week. —I did _________. I got a full mark.
He must be helping the old man to water the flowers, ______?
—Can I pay the bill by check? —Sorry, Madam, but it is our managing rule that payment ______ be made in cash.
The magazine you lent me ______ among the 10 most popular ones in our school.
Professor Smith, along with his assistants, ______ on the project day and night to meet the deadline.
Class regulations require ______ is the last to leave the classroom ______ off all the lights.