This is the second letter that he has ___ him recently.
---Answer the doorbell, please. It must be your uncle. ---It __Heidi. She’s coming over this morning to help me with my math.
When she woke up, she realized that the things she had dreamt about could not ____ have happened.
Our house is on the top of the hill, and in winter the winds __ be pretty cold.
--How long will you stay there? ---_____.
---I hear you’ve got a set of valuable Australian coins, __ I have a look? ---Yes, certainly.