23. You were late again this morning! You ______ have been here earlier. We were about to start without you.
The teacher demanded that the homework ________in the way we’d just learned.
In order to improve English, __________.
----I’ve looked everywhere, but I haven’t found any black ink. ----Then, I’m afraid there is _______ left.
I want to know who________for the spoiled child.
----Are the new rules working ? ----Yes. _______books are stolen.