---I hope you enjoyed the film last night. ---How on earth do you know I went to a film? I you.
Do you know the reason ____ she has changed her mind?
He failed in the exam, ____ proves that he wasn’t working hard enough.
During the week ____ he tried to collect materials for his article.
____ was expected, he succeeded in the exam.
He studied hard and later became a well-known writer, ____ his father expected.