t understand what the engineer means, but I’vegot ______ rough idea of _____ project plan

Many students believe the choice of their courses and universities should _______their own interest.

I have been looking for Michael for a wholeday. Where ______ he have gone

31．Every solid object______reflect a sound，varying according to the sizeand nature of the object．

_______that they lost the game, tears came down Kate’s face.