-I’m afraid that she won’t come to help me as she promised. -Don’t worry. Nothing will ______her mind if she has ______up her mind.
________,John returned to school from his hometown.
—We didn’t find the Blacks ________ the lecture.—No one had told them about ________ a lecture the following day.
His first book ________ next month is based on a true story.
In order to improve English,________.
The global warming is more and more serious,for which human beings ________.