The house, which is large and is surrounded by trees and flowers, is       what she longs for ．

---It is what parents say and do that really matters in children’s character training.--- _________.

In order to avoid something unpleasant, everyone present should stick to the agreement___________. 

It was ________ impossible for her to catch the 9 o’clock train. I know she got up at 9:15．

When Helen saw her tutor nod ______ to her, she calmed down and went on with her performance .