Don’t have the clock ______ , Your father is sleeping.

(2009福建顺昌模拟)——We can never forget the days _______ the two astronauts in spaceship worked together and the days ________ we spent together.

 Whether we’ll hold the sports meet depends on the weather, _____?

Eugene's never willing to change any of his opinions. It’s no use _____ with him.

 I once heard him ____ that a rainbow was a bridge from earth to heaven.