—You have found your lost umbrella, haven’t you?—Yes. I _____ it behind the door this afternoon. A. have found B. will find C. found
--- Linda late for school. --- But she arrives on time at present.
--- What’re you going to do to protect the environment? --- Plant trees on side of the river.
--- How ____ it is to see you again! --- Me, too.
---What do you think of Andy’s singing? --- No one does .
--- A new book on how to prevent floods and droughts is ____ soon. --- Really ? I can’t wait to read it.