It surprised us all ______ good manners the monitor had.

It’s no longer a question now ______ man can land on the moon.

It matters much   most of your group members support you.

To her disappointment, what she had devoted herself to       in nothing but failure.

It's no longer a question now _____ man can land on the moon.

_______ surprised me most was ________ such a little boy of seven could play the violin so well.

________ he finished writing his paper in such a short time surprised us all.

      matters most in learning English is enough practice．

______hit me suddenly ______ I had forgotten her birthday.

It is still unknown_______ caused the accident last Saturday.