Police in America have stepped up their search for a fifteen-year-old boy who went _____ three days ago.
What a moving _____to see so many people offer help to these in danger!
—Please let me know where David is. I couldn’t find him anywhere. —Well, he _____have gone far—his coat’s still here.
He should have come here earlier, but he hasn’t _____yet.
—Do you mind if I borrow your dictionary? — _________.
---Hi, Jack. I’m going to take part in the English Speaking Contest tomorrow. --- Wonderful. _______!