1.____ were they expecting?A valuable parcel of diamonds.

1.____ were they expecting?A valuable parcel of diamonds.
a.Why b.When c.Where d.What
2.Two men took the parcel off the plane.They____.
a.took off it b.it took off c.took off d.took it off
3.The detectives were ____ a valuable parcel of diamonds.
a.expecting b.waiting c.expecting for d.expecting to
4.Someone had filled the parcel with stones and sand.It was ____stones and sand.
a.full with b.full of c.full by d.full in