I can’t find my watch anywhere — it has completely ______.
A. rung B. flashed
C. shut D. disappeared
Look! The ________ baby looks so happy.
A.sleep B.to sleep C.sleeping D.sleepy
—I want to buy a ticket to the movie.
—Sorry, we have ________ all the tickets.
A.put away B.put out C.take off D.sold out
By the end of last term, they ________ over 2,000 English words.
A.learned B.has learned C.had learned D.learn
—Did Mrs. Smith call you yesterday?
—Yes. I was about ________ for dinner when the telephone rang.
A. going out B. to going out C. to go out D. go out
—Columbus was a man who changed the world.
—I agree. His ________ of America was one of the greatest events in human history.
A.invention B.discovery C.appearance D.agreement
