The fire spread the building quickly but everybody___escape.

The fire spread the building quickly but everybody___escape.
A.would B.can C.could D.was able to
2.He___go to school for one week.
A.was able to B.can't C.couldn't D.hasn't been able to
3.When we went into the house,we___smell something burning.
A.can B.should C.were able to D.could
4.I finally___open the huge door.
A.should B.can C.was able to D.managed to
5.He thought he___pass the exam easily,but he failed.
A.could B.should C.are able to D.were able to