My sister met him at the street yesterday afternoon, so he __________ your lecture.

---I haven’t got the reference book yet, but I’ll have a test on the subject next month. ---Don’t worry. You ____ have it by Friday.

—Look at the sign. You_____ fish here.—Sorry, I didn’t know.

Sometimes we have much homework to do, but not often. Anyway, it ______in time.

--The man in a black suit _______ be our youth worker. -- I’m sure it _____ be him. I saw him in the laboratory building some minutes ago.