26. —Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
—When are you leaving for Chicago?—As soon as we ________ the project.
She is a wellknown doctor now, but she ________ as a cleaner at the hospital for five years.
Some StraightA students in school ________ to be less successful in society than they ________ expected.
—When did Bob leave?—I have no idea. I ________ a shower upstairs.
She is a hardworking student, and all her spare time she has ________ staying in the library.