—Will  you come to the dinner party?— I won’t  come  unless  Jenny____.

What the doctors really doubt is _____________ my mother will recover from the serious disease soon. 

Will knew there was no doubt ______ that patch of grass on the other side was in a different world.

Do you have any idea ___ is actually going on in the classroom?

Word came ______ Bingzhou and Wucheng Road would be widened to ease the traffic burden.