—Listen! There is a knock on the door. Who _____ it be?—It must be Jack. Just now I sent for him.
Last night Mr. Crook didn’t come back at the usual time. ______, he met some friends and atayed out unitl midnght.
Of the two coats, I’d choose the __________ one to spare some money for a book.
She devoted herself __________ to her research and it earned her a good reputation in her field.
This magazine is very __________ with young people, who like its content and style.
I thought she was famous, but none of my friends have ______heard of her.